Kenichi Hayasaka

Person

Hamamatsu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Exhaust system for the marine propulsion machine
- Patent number 5,421,756
- Issue date Jun 6, 1995
- Yamaha Hatsudoki Kabushiki Kaisha
- Kenichi Hayasaka
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Thrust bearings and bevel gears arrangement of marine propulsion unit
- Patent number 5,327,793
- Issue date Jul 12, 1994
- Yamaha Hatsudoki Kabushiki Kaisha
- Kenichi Hayasaka
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Power transmission system for an inboard/outboard motor
- Patent number 5,328,396
- Issue date Jul 12, 1994
- Yamaha Hatsudoki Kabushiki Kaisha
- Kenichi Hayasaka
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Change-over valve means for a hydraulic clutch of the marine propul...
- Patent number 5,301,922
- Issue date Apr 12, 1994
- Yamaha Hatsudoki Kabushiki Kaisha
- Kenichi Hayasaka
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Cover for the inboard-outboard motor
- Patent number 5,238,433
- Issue date Aug 24, 1993
- Yamaha Hatsudoki Kabushiki Kaisha
- Kenichi Hayasaka
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Shifting system for outboard drive unit
- Patent number 5,231,890
- Issue date Aug 3, 1993
- Yamaha Hatsudoki Kabushiki Kaisha
- Kenichi Hayasaka
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Shifting device for an engine
- Patent number 5,201,238
- Issue date Apr 13, 1993
- Yamaha Hatsudoki Kabushiki Kaisha
- Kenichi Hayasaka
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Shifting device for marine propulsion unit
- Patent number 5,076,113
- Issue date Dec 31, 1991
- Sanshin Kogyo Kabushiki Kaisha
- Kenichi Hayasaka
- G05 - CONTROLLING REGULATING
Information Patent Grant
Reusable vase connection for a marine propulsion unit
- Patent number 5,050,912
- Issue date Sep 24, 1991
- Sanshin Kogyo Kabushiki Kaisha
- Kenichi Hayasaka
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Bearing structure for intermediate transmission shaft in vessel pro...
- Patent number 4,969,370
- Issue date Nov 13, 1990
- Sanshin Kogyo Kabushiki Kaisha
- Kenichi Hayasaka
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Shifting device for marine propulsion unit
- Patent number 4,963,109
- Issue date Oct 16, 1990
- Sanshin Kogyo Kabushiki Kaisha
- Kenichi Hayasaka
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Fixing structure for bellows of marine propulsion device
- Patent number 4,927,393
- Issue date May 22, 1990
- Sanshin Kogyo Kabushiki Kaisha
- Kenichi Hayasaka
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Propulsion unit for inboard-outboard motor
- Patent number 4,909,767
- Issue date Mar 20, 1990
- Sanshin Kogyo Kabushiki Kaisha
- Kenichi Hayasaka
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Kenichi Hayasaka

Person

Patents Grantslast 30 patents

Exhaust system for the marine propulsion machine

Thrust bearings and bevel gears arrangement of marine propulsion unit

Power transmission system for an inboard/outboard motor

Change-over valve means for a hydraulic clutch of the marine propul...

Cover for the inboard-outboard motor

Shifting system for outboard drive unit

Shifting device for an engine

Shifting device for marine propulsion unit

Reusable vase connection for a marine propulsion unit

Bearing structure for intermediate transmission shaft in vessel pro...

Shifting device for marine propulsion unit

Fixing structure for bellows of marine propulsion device

Propulsion unit for inboard-outboard motor