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Hiroyuki Ishihara
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Iwata, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Motor-generator with adjustable axial gap for vehicle
Patent number
7,408,278
Issue date
Aug 5, 2008
Yamaha Hatsudoki Kabushiki Kaisha
Keiko Murota
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Rotary electrical machine and electric vehicle having the same
Patent number
7,342,342
Issue date
Mar 11, 2008
Yamaha Hatsudoki Kabushiki Kaisha
Shinya Naitou
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Rotating electric machine and electric vehicle
Patent number
7,309,941
Issue date
Dec 18, 2007
Yamaha Hatsudoki Kabushiki Kaisha
Keiko Murota
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Rotating electrical apparatus
Patent number
7,268,462
Issue date
Sep 11, 2007
Yamaha Hatsudoki Kabushiki Kaisha
Hiroyuki Ishihara
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Magnet for a dynamo-electric machine
Patent number
7,116,027
Issue date
Oct 3, 2006
Yamaha Motor Co. LTD
Shinya Naito
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Embedded magnet type rotor and filling of the same
Patent number
6,826,824
Issue date
Dec 7, 2004
Yamaha Hatsudoki Kabushiki Kaisha
Ishihara Hiroyuki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Vehicle seat and shock-absorbing material
Patent number
5,833,320
Issue date
Nov 10, 1998
Yamaha Hatsudoki Kabushiki Kaisha
Kazuyoshi Kaneko
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
ROTARY ELECTRICAL MACHINE AND ELECTRIC VEHICLE HAVING THE SAME
Publication number
20080106162
Publication date
May 8, 2008
YAMAHA HATSUDOKI KABUSHIKI KAISHA
Shinya Naitou
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Rotating electric machine and electric vehicle
Publication number
20070029887
Publication date
Feb 8, 2007
Yamaha Hatsudoki Kabushiki Kaisha
Keiko Murota
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Rotary electrical machine and electric vehicle having the same
Publication number
20060181172
Publication date
Aug 17, 2006
Shinya Naitou
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Rotating electric machine
Publication number
20060103263
Publication date
May 18, 2006
Shinya Naito
B60 - VEHICLES IN GENERAL
Information
Patent Application
Motor generator and electric motor vehicle
Publication number
20060097603
Publication date
May 11, 2006
Keiko Murota
B60 - VEHICLES IN GENERAL
Information
Patent Application
Magnet for a dynamo-electric machine
Publication number
20050174003
Publication date
Aug 11, 2005
Shinya Naito
B60 - VEHICLES IN GENERAL
Information
Patent Application
Rotating electrical apparatus
Publication number
20050104471
Publication date
May 19, 2005
Hiroyuki Ishihara
B60 - VEHICLES IN GENERAL
Information
Patent Application
Embedded magnet type rotor and filling method of the same
Publication number
20020047409
Publication date
Apr 25, 2002
Ishihara Hiroyuki
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC