Hideki Kurosawa

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electric power tool
- Patent number 6,745,883
- Issue date Jun 8, 2004
- Hitachi Koki Co., Ltd.
- Yasuo Eto
- G05 - CONTROLLING REGULATING
Information Patent Grant
Battery-driven tool having gas discharging function
- Patent number 5,799,739
- Issue date Sep 1, 1998
- Hitachi Koki Co., Ltd.
- Kenichi Takaada
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Speed changer mechanism for electrically powered tool
- Patent number 5,019,023
- Issue date May 28, 1991
- Hitachi Koki Company, Limited
- Hideki Kurosawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Electric power tool
- Publication number 20030178280
- Publication date Sep 25, 2003
- Hitachi Koki Co., Ltd.
- Yasuo Eto
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS