Kenichi OTSUKA

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Personal watercraft
- Patent number 8,555,799
- Issue date Oct 15, 2013
- Yamaha Hatsudoki Kabushiki Kaisha
- Kenichi Otsuka
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Personal watercraft
- Patent number 8,505,475
- Issue date Aug 13, 2013
- Yamaha Hatsudoki Kabushiki Kaisha
- Kenichi Otsuka
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Personal watercraft
- Patent number 8,474,389
- Issue date Jul 2, 2013
- Yamaha Hatsudoki Kabushiki Kaisha
- Kenichi Otsuka
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Small watercraft having an improved structure of storage compartment
- Patent number 6,553,928
- Issue date Apr 29, 2003
- Yamaha Hatsudoki Kabushiki Kaisha
- Hisato Yamada
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Small watercraft having an improved structure of storage compartment
- Patent number 6,276,290
- Issue date Aug 21, 2001
- Yamaha Hatsudoki Kabushiki
- Hisato Yamada
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
JET PROPULSION BOAT
- Publication number 20140099845
- Publication date Apr 10, 2014
- YAMAHA HATSUDOKI KABUSHIKI KAISHA
- Kenichi FUJINO
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
PERSONAL WATERCRAFT
- Publication number 20120199057
- Publication date Aug 9, 2012
- YAMAHA MOTOR MANUFACTURING CORP. OF AMERICA
- Kenichi OTSUKA
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
PERSONAL WATERCRAFT
- Publication number 20120180710
- Publication date Jul 19, 2012
- YAMAHA HATSUDOKI KABUSHIKI KAISHA
- Kenichi OTSUKA
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
PERSONAL WATERCRAFT
- Publication number 20120180715
- Publication date Jul 19, 2012
- YAMAHA HATSUDOKI KABUSHIKI KAISHA
- Kenichi OTSUKA
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Small watercraft having an improved structure of storage compartment
- Publication number 20020059892
- Publication date May 23, 2002
- Hisato Yamada
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Small watercraft having an improved structure of storage compartment
- Publication number 20010000052
- Publication date Mar 22, 2001
- Hisato Yamada
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT