KOMAG INC /DE/
SC 13G, 1998-10-20
MAGNETIC & OPTICAL RECORDING MEDIA
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						UNITED STATES
				SECURITIES AND EXCHANGE COMMISSION
					Washington, D.C. 20549

						SCHEDULE 13G

			Under the Securities Exchange Act of 1934
					  (Amendment No. )

					   Komag, Incorporated
					  (Name of Issuer)

						Common Stock
				(Title of Class of Securities)

						  500453105
						(CUSIP Number)

					August 17, 1998
	(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which 
this Schedule is filed:
					/___/	Rule 13d-1(b)
					/_X_/	Rule 13d-1(c)
					/___/	Rule 13d-1(d)

* The remainder of this cover page shall be filled out for a 
reporting person's initial filing on this form with respect to 
the subject class of securities, and for any subsequent amendment 
containing information which would alter disclosures provided in 
a prior cover page.

The information required on the remainder of this cover page 
shall not be deemed to be "filed" for the purpose of Section 18 
of the Securities Exchange Act of 1934 ("Act") or otherwise 
subject to the liabilities of that section of the Act but shall 
be subject to all other provisions of the Act (however, see the 
Notes).

Potential persons who are to respond to the collection of 
information contained in this form are not required to respond 
unless the form displays a currently valid OMB control number.

SEC 1745 (3-98)							Page 1 of 14

CUSIP No. 500453105

- ----------------------------------------------------------------
1	NAME OF REPORTING PERSONS
	IRS IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

	Brookhaven Capital Management Co., Ltd.
- ----------------------------------------------------------------
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
	(See Instructions)
	(a)/X /
	(b)/  /
- ----------------------------------------------------------------
3	SEC USE ONLY

- ----------------------------------------------------------------
4	CITIZENSHIP OR PLACE OF ORGANIZATION

	New York
- ----------------------------------------------------------------
	  NUMBER OF		5	SOLE VOTING POWER
	   SHARES				0
	BENEFICIALLY		---------------------------------------
	  OWNED BY			6	SHARED VOTING POWER
	    EACH				2,644,403
	 REPORTING		---------------------------------------
	   PERSON			7	SOLE DISPOSITIVE POWER
	    WITH				0
					---------------------------------------
					8	SHARED DISPOSITIVE POWER
						2,644,403
- ----------------------------------------------------------------
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	2,644,403
- ----------------------------------------------------------------
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN
	SHARES (See Instructions)

- ----------------------------------------------------------------
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
	5.0%
- ----------------------------------------------------------------
12	TYPE OF REPORTING PERSON (See Instructions)
	CO and IA
- ----------------------------------------------------------------


					Page 2 of 14

CUSIP No. 500453105

- ----------------------------------------------------------------
1	NAME OF REPORTING PERSONS
	IRS IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

	Brookhaven Capital Management, LLC
- ----------------------------------------------------------------
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
	(See Instructions)
	(a)/X /
	(b)/  /
- ----------------------------------------------------------------
3	SEC USE ONLY

- ----------------------------------------------------------------
4	CITIZENSHIP OR PLACE OF ORGANIZATION

	California
- ----------------------------------------------------------------
	  NUMBER OF		5	SOLE VOTING POWER
	   SHARES				0
	BENEFICIALLY		---------------------------------------
	  OWNED BY			6	SHARED VOTING POWER
	    EACH				1,053,100
	 REPORTING		---------------------------------------
	   PERSON			7	SOLE DISPOSITIVE POWER
	    WITH				0
					---------------------------------------
					8	SHARED DISPOSITIVE POWER
						1,053,100
- ----------------------------------------------------------------
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	1,053,100
- ----------------------------------------------------------------
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN
	SHARES (See Instructions)

- ----------------------------------------------------------------
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
	2.0%
- ----------------------------------------------------------------
12	TYPE OF REPORTING PERSON (See Instructions)
	OO
- ----------------------------------------------------------------
					Page 3 of 14
 

CUSIP No. 500453105

- ----------------------------------------------------------------
1	NAME OF REPORTING PERSONS
	IRS IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

	Vincent A. Carrino
- ----------------------------------------------------------------
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
	(See Instructions)
	(a)/X /
	(b)/  /
- ----------------------------------------------------------------
3	SEC USE ONLY

- ----------------------------------------------------------------
4	CITIZENSHIP OR PLACE OF ORGANIZATION

	United States
- ----------------------------------------------------------------
	  NUMBER OF		5	SOLE VOTING POWER
	   SHARES				220,400
	BENEFICIALLY		---------------------------------------
	  OWNED BY			6	SHARED VOTING POWER
	    EACH				2,665,703
	 REPORTING		---------------------------------------
	   PERSON			7	SOLE DISPOSITIVE POWER
	    WITH				220,400
					---------------------------------------
					8	SHARED DISPOSITIVE POWER
						2,665,703
- ----------------------------------------------------------------
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	2,886,103
- ----------------------------------------------------------------
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN
	SHARES (See Instructions)

- ----------------------------------------------------------------
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
	5.4%
- ----------------------------------------------------------------
12	TYPE OF REPORTING PERSON (See Instructions)
	IN
- ----------------------------------------------------------------
					Page 4 of 14
 

CUSIP No. 500453105

- ----------------------------------------------------------------
1	NAME OF REPORTING PERSONS
	IRS IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

	Watershed Partners, L.P.
- ----------------------------------------------------------------
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
	(See Instructions)
	(a)/X /
	(b)/  /
- ----------------------------------------------------------------
3	SEC USE ONLY

- ----------------------------------------------------------------
4	CITIZENSHIP OR PLACE OF ORGANIZATION

	Delaware
- ----------------------------------------------------------------
	  NUMBER OF		5	SOLE VOTING POWER
	   SHARES				0
	BENEFICIALLY		---------------------------------------
	  OWNED BY			6	SHARED VOTING POWER
	    EACH				1,612,603
	 REPORTING		---------------------------------------
	   PERSON			7	SOLE DISPOSITIVE POWER
	    WITH				0
					---------------------------------------
					8	SHARED DISPOSITIVE POWER
						1,612,603
- ----------------------------------------------------------------
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	1,612,603
- ----------------------------------------------------------------
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN
	SHARES (See Instructions)

- ----------------------------------------------------------------
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
	3.0%
- ----------------------------------------------------------------
12	TYPE OF REPORTING PERSON (See Instructions)
	PN
- ----------------------------------------------------------------
					Page 5 of 14
 

CUSIP No. 500453105

- ----------------------------------------------------------------
1	NAME OF REPORTING PERSONS
	IRS IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

	Daniel R. Coleman
- ----------------------------------------------------------------
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
	(See Instructions)
	(a)/X /
	(b)/  /
- ----------------------------------------------------------------
3	SEC USE ONLY

- ----------------------------------------------------------------
4	CITIZENSHIP OR PLACE OF ORGANIZATION

	United States
- ----------------------------------------------------------------
	  NUMBER OF		5	SOLE VOTING POWER
	   SHARES				0
	BENEFICIALLY		---------------------------------------
	  OWNED BY			6	SHARED VOTING POWER
	    EACH				1,612,603
	 REPORTING		---------------------------------------
	   PERSON			7	SOLE DISPOSITIVE POWER
	    WITH				0
					---------------------------------------
					8	SHARED DISPOSITIVE POWER
						1,612,603
- ----------------------------------------------------------------
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	1,612,603
- ----------------------------------------------------------------
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN
	SHARES (See Instructions)

- ----------------------------------------------------------------
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
	3.0%
- ----------------------------------------------------------------
12	TYPE OF REPORTING PERSON (See Instructions)
	IN
- ----------------------------------------------------------------
					Page 6 of 14


CUSIP No. 500453105				13G

ITEM 1.

     (a)  The name of the issuer is Komag, Incorporated ("KMAG").

     (b)  The principal executive office of KMAG is located at 
1704 Automation Way, San Jose, CA 95131.


ITEM 2.

     (a)  The names of the persons filing this statement are 
Brookhaven Capital Management Co., Ltd., a New York corporation 
("BCM"); Brookhaven Capital Management, LLC, a California limited 
liability company ("LLC"); Vincent A. Carrino ("Carrino"); 
Watershed Partners, L.P., a Delaware limited partnership ("WP"); 
and Daniel R. Coleman ("Coleman") (collectively, the "Filers").

     (b)  The principal business office of BCM, LLC, WP and 
Carrino is located at 3000 Sandhill Road, Building 3, Suite 105, 
Menlo Park, CA 94025.  The principal business office of Coleman 
is 500 108th Avenue N.E., Suite 380, Bellevue, WA 98004.

     (c)  Carrino and Coleman are United States citizens.  See 
response to Item 2(a).

     (d)  This statement relates to shares of Common Stock of 
KMAG (the "Stock").

     (e)  The CUSIP number of the Stock is 500453105.

					Page 7 of 14


CUSIP No. 500453105				13G

ITEM 3.  If this statement is filed pursuant to rule 240.13d-
1(b), or 240.13d-2(b) or (c), check whether the person filing is 
a:

	(a)	___	Broker or dealer registered under section 15 of 
the Act (15 U.S.C. 78o).

	(b)	___	Bank as defined in section 3(a)(6) of the Act (15 
U.S.C. 78c).

	(c)	___	Insurance company as defined in section 3(a)(19) 
of the Act (15 U.S.C. 78c).

	(d)	___	Investment company registered under section 8 of 
the Investment Company Act of 1940 (15 U.S.C. 80a-8).

	(e)	___	An investment adviser in accordance with 240.13d-
1(b)(1)(ii)(E).

	(f)	___	An employee benefit plan or endowment fund in 
accordance with 240.13d-1(b)(1)(ii)(F).

	(g)	___	A parent holding company or control person in 
accordance with 240.13d-1(b)(1)(ii)(G)

	(h)	___	A savings association as defined in section 3(b) 
of the Federal Deposit Insurance Act (12 U.S.C. 1813).

	(i)	___	A church plan that is excluded from the definition 
of an investment company under section 3(c)(14) of the Investment 
Company Act of 1940 (15 U.S.C. 80a-3).

	(j)	___	Group, in accordance with section 240.13d-
1(b)(1)(ii)(J)


					Page 8 of 14


CUSIP No. 500453105				13G

ITEM 4.  OWNERSHIP.

The beneficial ownership of the Stock of the persons named in 
Item 2 of this statement is as follows at the date hereof:

Brookhaven Capital Management Co., Ltd.:
	(a)	Amount beneficially owned:  2,644,403 shares
	(b)	Percent of class: 5.0%.
	(c)	Number of shares as to which the Filers have:
		(i)   Sole power to vote or to direct the vote:   0.
		(ii)  Shared power to vote or to direct the vote: 
2,644,403.
		(iii) Sole power to dispose or to direct the 
disposition of:   0.
		(iv)  Shared power to dispose or to direct the 
disposition of: 2,644,403.

Brookhaven Capital Management, LLC:
	(a)	Amount beneficially owned:  1,053,100 shares
	(b)	Percent of class: 2.0%.
	(c)	Number of shares as to which the Filers have:
		(i)   Sole power to vote or to direct the vote:   0.
		(ii)  Shared power to vote or to direct the vote: 
1,053,100.
		(iii) Sole power to dispose or to direct the 
disposition of:   0.
		(iv)  Shared power to dispose or to direct the 
disposition of: 1,053,100.

Vincent A. Carrino:
	(a)	Amount beneficially owned:  2,886,103 shares
	(b)	Percent of class:  5.4%.
	(c)	Number of shares as to which the Filers have:
		(i)   Sole power to vote or to direct the vote:   
220,400.
		(ii)  Shared power to vote or to direct the vote: 
2,665,703.
		(iii) Sole power to dispose or to direct the 
disposition of:   220,400.
		(iv)  Shared power to dispose or to direct the 
disposition of:  2,665,703.

Each of Watershed Partners, L.P. and Daniel R. Coleman:
	(a)	Amount beneficially owned:  1,612,603 shares
	(b)	Percent of class: 3.0%.
	(c)	Number of shares as to which the Filers have:
		(i)   Sole power to vote or to direct the vote:   0.
		(ii)  Shared power to vote or to direct the vote: 
1,612,603.
		(iii) Sole power to dispose or to direct the 
disposition of:   0.
		(iv)  Shared power to dispose or to direct the 
disposition of: 1,612,603.
					Page 9 of 14

CUSIP No. 500453105				13G


ITEM 5.  OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS

If this statement is being filed to report the fact that as of 
the date hereof the reporting person has ceased to be the 
beneficial owner of more than five percent of the class of 
securities, check the following /___/.


ITEM. 6.  OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF 
ANOTHER PERSON

BCM and LLC are registered investment advisers whose clients have 
the right to receive or the power to direct the receipt of 
dividends from, or the proceeds from the sale of, the Stock.  BCM 
is the investment adviser to WP, which is an investment limited 
partnership.  Carrino is the sole director and President of BCM 
and the sole Manager and majority member of LLC.  Carrino and 
Coleman are the general partners of WP.  No single client of BCM 
or LLC holds more than 5 percent of the Stock.

					Page 10 of 14


CUSIP No. 500453105				13G


ITEM 7.  IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY 
WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT 
HOLDING COMPANY

Not applicable.

ITEM 8.  IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE 
GROUP

Not applicable.  

ITEM 9.  NOTICE OF DISSOLUTION OF GROUP

Not applicable.

ITEM 10.  CERTIFICATION

By signing below I certify that, to the best of my knowledge and 
belief, the securities referred to above were not acquired and 
are not held for the purpose of or with the effect of changing or 
influencing the control of the issuer of the securities and were 
not acquired and are not held in connection with or as a 
participant in any transaction having that purpose or effect.

SIGNATURES

	After reasonable inquiry and to the best of my knowledge and 
belief, I certify that the information set forth in this 
statement is true, complete and correct.

DATED:	October 19, 1998

BROOKHAVEN CAPITAL MANAGEMENT
CO., LTD.

	/s/ Vincent A. Carrino		/s/ Vincent A. Carrino
By:  _______________________		_____________________________
	Vincent A. Carrino			Vincent A. Carrino
	President

					Page 11 of 14


CUSIP No. 500453105				13G

SIGNATURES (cont'd)


WATERSHED PARTNERS, L.P.


	/s/ Vincent A. Carrino		    /s/ Daniel R. Coleman
By:	_______________________		By: ______________________
	Vincent A. Carrino				Daniel R. Coleman
	General Partner

BROOKHAVEN CAPITAL
MANAGEMENT, LCC



     /s/ Vincent A. Carrino
By:	_______________________
	Vincent A. Carrino
	Manager

						Page 12 of 14


SCHEDULE 13G

CUSIP No. 500453105						

											EXHIBIT A

			AGREEMENT REGARDING JOINT FILING
			OF STATEMENT ON SCHEDULE 13D OR 13G

The undersigned agree to file jointly with the Securities and 
Exchange Commission (the "SEC") any and all statements on 
Schedule 13D or Schedule 13G (and any amendments or supplements 
thereto) required under section 13(d) of the Securities Exchange 
Act of 1934, as amended, in connection with purchases by the 
undersigned of securities of Komag, Incorporated.  For that 
purpose, the undersigned hereby constitute and appoint Brookhaven 
Capital Management Co., Inc., a New York corporation, as their 
true and lawful agent and attorney-in-fact, with full power and 
authority for and on behalf of the undersigned to prepare or 
cause to be prepared, sign, file with the SEC and furnish to any 
other person all certificates, instruments, agreements and 
documents necessary to comply with section 13(d) and section 
16(a) of the Securities Exchange Act of 1934, as amended, in 
connection with said purchases, and to do and perform every act 
necessary and proper to be done incident to the exercise of the 
foregoing power, as fully as the undersigned might or could do if 
personally present.

DATED:	October 19, 1998.

BROOKHAVEN CAPITAL MANAGEMENT
CO., LTD.

	/s/ Vincent A. Carrino		/s/ Vincent A. Carrino
By:  _______________________		_____________________________
	Vincent A. Carrino				Vincent A. Carrino
	President

WATERSHED PARTNERS, L.P.

Attorney-in-Fact

	/s/ Vincent A. Carrino			/s/ Daniel R. Coleman
By:  _______________________		By:  ______________________
	Vincent A. Carrino				Daniel R. Coleman
	General Partner

					Page 13 of 14


SCHEDULE 13G

CUSIP No. 500453105

									EXHIBIT A (cont'd)


BROOKHAVEN CAPITAL
MANAGEMENT, LCC



	/s/ Vincent A. Carrino
By:	_______________________
	Vincent A. Carrino
	Manager


						Page 14 of 14


CSR\4193\016\1011684.01


 	 



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