FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person *   LIGHTHOUSE CAPITAL PARTNERS IV LP 2. Date of Event Requiring Statement (Month/Day/Year) 06/13/2005 3. Issuer Name and Ticker or Trading Symbol HEMOSENSE INC [HEMO] (Last) (First) (Middle) 500 DRAKE'S LANDING ROAD 4. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) 5. If Amendment, Date Original Filed(Month/Day/Year) (Street) GREENBRAE, CA 94904-3011 6. Individual or Joint/Group Filing(Check Applicable Line) ___ Form filed by One Reporting Person _X_ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Beneficially Owned

1.Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.			SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Series C-3 Preferred Warrant (right to buy)	  (1)	03/05/2011	Series C-3 Preferred Stock	237,342 (2)	$ 1.58 (2)	D (3)	Â

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
LIGHTHOUSE CAPITAL PARTNERS IV LP 500 DRAKE'S LANDING ROAD GREENBRAE, CA 94904-3011	Â	  X	Â	Â
Lighthouse Management Partners IV LLC 500 DRAKE'S LANDING ROAD GREENBRAE, CA 94904-3011	Â	  X	Â	Â

Signatures

/s/ Dennis Ryan, Chief Operating Officer		06/13/2005
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 5(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Immediately.
(2)	Pursuant to a 1-for-4 reverse stock split of the issuer's Common Stock effectuated on May 4, 2005 and the automatic conversion of each share of Series C-3 Preferred Stock into 0.25 shares of Common Stock immediately prior to the closing of the issuer's initial public offering on or around June 17, 2005, this warrant will be exercisable for 59,335 shares of Common Stock at an exercise price of $6.32 per share.
(3)	The reported securities are owned directly by Lighthouse Capital Partners IV, L.P. and indirectly by Lighthouse Management Partners IV, L.L.C., as general partner of Lighthouse Capital Partners IV, L.P. Lighthouse Management Partners IV, L.L.C. disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein.

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