Hiroshi Yamaguchi

Follow

Person

Hitachinaka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Power tool
- Patent number 9,381,638
- Issue date Jul 5, 2016
- Hitachi Koki Co., Ltd.
- Ai Nakayama
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Power tool
- Patent number 9,254,563
- Issue date Feb 9, 2016
- Hitachi Koki Co., Ltd.
- Hiroshi Yamaguchi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Power Tool
- Publication number 20130068493
- Publication date Mar 21, 2013
- Hiroshi Yamaguchi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Power Tool
- Publication number 20130068492
- Publication date Mar 21, 2013
- Hitachi Koko Co., Ltd.
- Ai Nakayama
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
LAWNMOWER
- Publication number 20110239613
- Publication date Oct 6, 2011
- HITACHI KOKI CO., LTD.
- Masahiro Isono
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING