Juurou Kobayashi

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Hitachinaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electric power tool
- Patent number 6,863,135
- Issue date Mar 8, 2005
- Hitachi Koki Co., Ltd.
- Junichi Kamimura
- B24 - GRINDING POLISHING
Information Patent Grant
Electric power tool
- Patent number 6,619,410
- Issue date Sep 16, 2003
- Hitachi Koki Co., Ltd.
- Junichi Kamimura
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Electric power tool
- Publication number 20040040399
- Publication date Mar 4, 2004
- Hitachi Koki Co., Ltd.
- Junichi Kamimura
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Electric power tool
- Publication number 20020020540
- Publication date Feb 21, 2002
- Junichi Kamimura
- B24 - GRINDING POLISHING