Akira Oono

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power tool
- Patent number 8,087,556
- Issue date Jan 3, 2012
- Hitachi Koki Co., Ltd.
- Katsuhiro Oomori
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Nailer
- Patent number 7,431,187
- Issue date Oct 7, 2008
- Hitachi Koki, Co., Ltd.
- Sueji Tachihara
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Box nailing machine
- Patent number 6,978,920
- Issue date Dec 27, 2005
- Hitachi Koki Co., Ltd.
- Masao Hamada
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
POWER TOOL
- Publication number 20080185410
- Publication date Aug 7, 2008
- Katsuhiro OOMORI
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Nailer
- Publication number 20040238593
- Publication date Dec 2, 2004
- Hitachi Koki Co., Ltd.
- Sueji Tachihara
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
On-off valve
- Publication number 20040238590
- Publication date Dec 2, 2004
- Hitachi Koki Co., Ltd.
- Yoshinori Ishizawa
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Box nailing machine
- Publication number 20040112934
- Publication date Jun 17, 2004
- Hitachi Koki Co., Ltd.
- Masao Hamada
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS