Yoshiyuki Hiratsuka

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Saitama-Ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Brake booster
- Patent number 6,564,692
- Issue date May 20, 2003
- Bosch Braking Systems Co., Ltd.
- Hidefumi Inoue
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Brake booster
- Publication number 20020069751
- Publication date Jun 13, 2002
- Hidefumi Inoue
- B60 - VEHICLES IN GENERAL