Yuuichi Konuma

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Adaptor, assembly of battery pack and adaptor, and electric tool wi...
- Patent number 9,065,155
- Issue date Jun 23, 2015
- Hitachi Koki Co., Ltd.
- Nobuhiro Takano
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Adapter for a power tool battery pack
- Patent number 8,354,183
- Issue date Jan 15, 2013
- Hitachi Koki Co., Ltd.
- Yuuichi Konuma
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Adaptor, assembly of battery pack and adaptor, and electric tool wi...
- Patent number 8,237,404
- Issue date Aug 7, 2012
- Hitachi Koki Co., Ltd.
- Nobuhiro Takano
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
ADAPTOR, ASSEMBLY OF BATTERY PACK AND ADAPTOR, AND ELECTRIC TOOL WI...
- Publication number 20120262035
- Publication date Oct 18, 2012
- Hitachi Koki Co., Ltd.
- Nobuhiro TAKANO
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Adapter for a Power Tool Battery Pack
- Publication number 20100062326
- Publication date Mar 11, 2010
- Yuuichi Konuma
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
ADAPTOR, ASSEMBLY OF BATTERY PACK AND ADAPTOR, AND ELECTRIC TOOL WI...
- Publication number 20090108806
- Publication date Apr 30, 2009
- Nobuhiro Takano
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS