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Masami Suzuki
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Shizuoka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Boat propulsion unit
Patent number
8,100,732
Issue date
Jan 24, 2012
Yamaha Hatsudoki Kabushiki Kaisha
Daisuke Nakamura
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Boat propulsion unit
Patent number
8,047,885
Issue date
Nov 1, 2011
Yamaha Hatsudoki Kabushiki Kaisha
Daisuke Nakamura
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Shimmy damping system for steerable vehicles
Patent number
4,925,198
Issue date
May 15, 1990
Yamaha Hatsudoki Kabushiki Kaisha
Toshiaki Ito
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method of forging flanged shaft
Patent number
4,571,977
Issue date
Feb 25, 1986
Hitachi, Ltd.
Keii Ueno
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
BOAT PROPULSION UNIT
Publication number
20090298361
Publication date
Dec 3, 2009
YAMAHA HATSUDOKI KABUSHIKI KAISHA
Daisuke Nakamura
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
BOAT PROPULSION UNIT
Publication number
20090298362
Publication date
Dec 3, 2009
YAMAHA HATSUDOKI KABUSHIKI KAISHA
Daisuke Nakamura
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT