Hitoshi Muramatsu

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Boat
- Patent number 8,038,491
- Issue date Oct 18, 2011
- Yamaha Hatsudoki Kabushiki Kaisha
- Shigeyuki Ozawa
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Oil tank construction for small watercraft
- Patent number 6,695,658
- Issue date Feb 24, 2004
- Yamaha Marine Kabushiki Kaisha
- Hitoshi Muramatsu
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Ventilation system for watercraft engine
- Patent number 6,491,556
- Issue date Dec 10, 2002
- Sanshin Kogyo Kabushiki Kaisha
- Hitoshi Muramatsu
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Lubrication system for 4-cycle engine of small watercraft
- Patent number 6,475,046
- Issue date Nov 5, 2002
- Sanshin Kogyo Kabushiki Kaisha
- Hitoshi Muramatsu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
WATER JET PROPULSION WATERCRAFT
- Publication number 20100151752
- Publication date Jun 17, 2010
- YAMAHA HATSUDOKI KABUSHIKI KAISHA
- Toshiyuki HATTORI
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
BOAT
- Publication number 20090269995
- Publication date Oct 29, 2009
- YAMAHA HATSUDOKI KABUSHIKI KAISHA
- Shigeyuki OZAWA
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Ventilation system for watercraft engine
- Publication number 20020081919
- Publication date Jun 27, 2002
- Hitoshi Muramatsu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...