Nobuhiro HOSOKAWA

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Operating motor switch for electric power tool
- Patent number 8,752,646
- Issue date Jun 17, 2014
- Hitachi Koki Co., Ltd.
- Masahiro Fujiwara
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC POWER TOOL
- Publication number 20110168422
- Publication date Jul 14, 2011
- Hitachi Koki Co., Ltd.
- Masahiro FUJIWARA
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS