Toshio Shiigi

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Suspension for disc drive
- Patent number 6,731,472
- Issue date May 4, 2004
- NHK Spring Co., Ltd.
- Hiroshi Okamoto
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Suspension for disc drive
- Publication number 20010043443
- Publication date Nov 22, 2001
- NHK Spring Co., Ltd.
- Hiroshi Okamoto
- G11 - INFORMATION STORAGE