Naoki Sato

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Working machine
- Patent number 11,229,997
- Issue date Jan 25, 2022
- KOKI HOLDINGS CO., LTD.
- Shota Hirano
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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

Patents Applicationslast 30 patents

Information Patent Application
WORKING MACHINE
- Publication number 20180193996
- Publication date Jul 12, 2018
- Hitachi Koki Co., Ltd.
- Shota HIRANO
- 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