Junichi Tokairin

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power tool with substrate having apertures for cooling coils and sw...
- Patent number 9,680,349
- Issue date Jun 13, 2017
- Hitachi Koki Co., Ltd.
- Junichi Tokairin
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Electric power tool
- Patent number 9,590,475
- Issue date Mar 7, 2017
- Hitachi Koki Co., Ltd.
- Katsuhiro Oomori
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Vibration drill unit
- Patent number 8,672,049
- Issue date Mar 18, 2014
- Hitachi Koki Co., Ltd.
- Junichi Tokairin
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC TOOL
- Publication number 20170036327
- Publication date Feb 9, 2017
- Hitachi Koki Co., Ltd.
- Takuhiro Murakami
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
ELECTRIC POWER TOOL
- Publication number 20140239751
- Publication date Aug 28, 2014
- Hitachi Koki Co., Ltd.
- Junichi Tokairin
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Electric Power Tool
- Publication number 20140139055
- Publication date May 22, 2014
- Hitachi Koki Co., Ltd.
- Katsuhiro Oomori
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Vibration drill unit
- Publication number 20070007024
- Publication date Jan 11, 2007
- Junichi Tokairin
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS