Osamu Ohkawara

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Resin and metal head suspension for disk drive
- Patent number 7,359,157
- Issue date Apr 15, 2008
- NHK SPRING CO., LTD.
- Yasuji Takagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Head suspension for disk drive
- Patent number 6,798,618
- Issue date Sep 28, 2004
- NHK Spring Co., Ltd.
- Yasuji Takagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Suspension for disc drive that is capable of restraining excessive...
- Patent number 6,191,915
- Issue date Feb 20, 2001
- NHK Spring Co., Ltd.
- Yasuji Takagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Suspension for disc drive
- Patent number 6,046,887
- Issue date Apr 4, 2000
- NHK Spring Co., Ltd.
- Koji Uozumi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Head suspension for disk drive
- Publication number 20050052785
- Publication date Mar 10, 2005
- Yasuji Takagi
- G11 - INFORMATION STORAGE
Information Patent Application
Head suspension for disk drive
- Publication number 20020051317
- Publication date May 2, 2002
- Yasuji Takagi
- G11 - INFORMATION STORAGE