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Hamamatsu, Japan

Masafumi Sougawa

USPTO Granted Patents = 14

Average Co-Inventor Count = 1.4

ph-index = 8

Forward Citations = 144(Granted Patents)

Location History:

Shizuoka, JP (1985)
Hamamatsu, JP (1988 - 2000)

Company Filing History:

14 out of 1,061

Sanshin Kogyo Kabushiki Kaisha

Yamaha Hatsudoki Kabushiki Kaisha

where one patent can have more than one assignee

Years Active: 1985-2000

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6112726 - Fuel supply system for injected engine (2000-09-05),

2. 6067966 - Engine fuel supply system (2000-05-30),

3. 5778836 - Drain system for two cycle engine (1998-07-14),

4. 5280708 - Exhaust gas purifying device for an outboard motor (1994-01-25),

5. 5174112 - Exhaust gas purifying device for an outboard motor (1992-12-29),

6. 4989568 - Fuel injection system for outboard motors (1991-02-05),

7. 4986780 - Two cycle engine (1991-01-22),

8. 4969433 - Piston for internal combustion engine (1990-11-13),

9. 4965997 - Exhaust system for outboard motor (1990-10-30),

10. 4934903 - Oil discharge detecting device for marine engine (1990-06-19),

11. 4913108 - Separate lubricating system of engines (1990-04-03),

12. 4852686 - Silencer for outboard engine (1989-08-01),

13. 4784090 - Intake device for outboard engine (1988-11-15),

14. 4554896 - Fuel control system for internal combustion engines (1985-11-26),

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