Kazuhide Ohzeki

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Hitachinaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Impact drill
- Patent number 7,658,238
- Issue date Feb 9, 2010
- Hitachi Koki Co., Ltd.
- Jyunichi Toukairin
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Impact drill
- Patent number 7,093,670
- Issue date Aug 22, 2006
- Hitachi Koki Co., Ltd.
- Takuma Saito
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Power tool having detachable auxiliary handle
- Patent number 5,558,570
- Issue date Sep 24, 1996
- Hitachi Koki Co., Ltd.
- Nobuhisa Nakamura
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Portable electric jigsaw
- Patent number D339276
- Issue date Sep 14, 1993
- Hitachi Koki Co., Ltd.
- Takeshi Matsuoka
- D08 - Tools and hardware

Patents Applicationslast 30 patents

Information Patent Application
Impact drill
- Publication number 20050028995
- Publication date Feb 10, 2005
- Hitachi Koki Co., Ltd.
- Takuma Saito
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Impact drill
- Publication number 20050028996
- Publication date Feb 10, 2005
- Hitachi Koki Co., Ltd.
- Jyunichi Toukairin
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS