Katsuhiko Oka

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Kariya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laminated core
- Patent number 7,821,177
- Issue date Oct 26, 2010
- Nippon Soken, Inc.
- Sadahisa Onimaru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stator of electric rotating machine
- Patent number 7,814,642
- Issue date Oct 19, 2010
- Nippon Soken, Inc.
- Sadahisa Onimaru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electromagnetic device
- Patent number 7,759,834
- Issue date Jul 20, 2010
- Nippon Soken, Inc.
- Sadahisa Onimaru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
STATOR OF ELECTRIC ROTATING MACHINE
- Publication number 20100257722
- Publication date Oct 14, 2010
- NIPPON SOKEN, INC.
- Sadahisa Onimaru
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
STATOR OF ELECTRIC ROTATING MACHINE
- Publication number 20090261684
- Publication date Oct 22, 2009
- NIPPON SOKEN, INC.
- Sadahisa Onimaru
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Laminated core
- Publication number 20080231138
- Publication date Sep 25, 2008
- NIPPON SOKEN, INC.
- Sadahisa Onimaru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electromagnetic device
- Publication number 20080007133
- Publication date Jan 10, 2008
- NIPPON SOKEN, INC.
- Sadahisa Onimaru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Counter-stream-mode oscillating-flow heat transport apparatus
- Publication number 20050022977
- Publication date Feb 3, 2005
- Kimio Kohara
- F28 - HEAT EXCHANGE IN GENERAL