Ai Nakayama

Follow

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Chainsaw
- Patent number 9,486,867
- Issue date Nov 8, 2016
- Hitachi Koki Co., Ltd.
- Yasuo Etou
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Chainsaw
- Patent number 9,381,665
- Issue date Jul 5, 2016
- Hitachi Koki Co., Ltd.
- Miyoji Onose
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Information Patent Grant
Chain saw
- Patent number 9,044,875
- Issue date Jun 2, 2015
- Hitachi Koki Co., Ltd.
- Yasutaka Shimizu
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

Information Patent Application
CHAINSAW
- Publication number 20150321377
- Publication date Nov 12, 2015
- Hitachi Koki Co., Ltd.
- Miyoji ONOSE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CHAINSAW
- Publication number 20140345149
- Publication date Nov 27, 2014
- Yasuo Etou
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CHAIN SAW
- Publication number 20140047722
- Publication date Feb 20, 2014
- Hitachi Koki Co., Ltd.
- Miyoji Onose
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
CHAIN SAW
- Publication number 20130180118
- Publication date Jul 18, 2013
- Hitachi Koki Co., Ltd.
- Yasutaka Shimizu
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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