Masaya Nagao

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fastening tool
- Patent number 11,229,996
- Issue date Jan 25, 2022
- KOKI HOLDINGS CO., LTD.
- Masaya Nagao
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Driving machine
- Patent number 10,232,498
- Issue date Mar 19, 2019
- KOKI HOLDINGS CO., LTD.
- Masashi Nishida
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Pneumatic driving machine
- Patent number 9,221,162
- Issue date Dec 29, 2015
- Hitachi Koki Co., Ltd.
- Hiroki Kitagawa
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Pneumatic driving machine
- Patent number 8,479,963
- Issue date Jul 9, 2013
- Hitachi Koki Co., Ltd.
- Hiroki Kitagawa
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
FASTENING TOOL
- Publication number 20190111552
- Publication date Apr 18, 2019
- Koki Holdings Co., Ltd.
- Masaya NAGAO
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
DRIVING MACHINE
- Publication number 20160151901
- Publication date Jun 2, 2016
- Hitachi Koki Co.,Ltd.
- MASASHI NISHIDA
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Fastening Tool
- Publication number 20140158740
- Publication date Jun 12, 2014
- Hitachi Koki Co., Ltd.
- Kousuke Akutsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
PNEUMATIC DRIVING MACHINE
- Publication number 20110198384
- Publication date Aug 18, 2011
- Hiroki Kitagawa
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
PNEUMATIC DRIVING MACHINE
- Publication number 20110198380
- Publication date Aug 18, 2011
- Hiroki Kitagawa
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS