Shingo Yamazaki

Follow

Person

Hitachinaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Drilling tool with dust collector
- Patent number 8,342,782
- Issue date Jan 1, 2013
- Hitachi Koki Co., Ltd.
- Tomomasa Nishikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Portable electric hammer drill
- Patent number D592028
- Issue date May 12, 2009
- Hitachi Koki Co., Ltd.
- Takeshi Taniguchi
- D08 - Tools and hardware
Information Patent Grant
Hammer drill having switching mechanism for switching operation modes
- Patent number 7,325,624
- Issue date Feb 5, 2008
- Hitachi Koki Co., Ltd.
- Shingo Yamazaki
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Hammer drill having switching mechanism for switching operation modes
- Patent number 7,306,048
- Issue date Dec 11, 2007
- Hitachi Koki Co., Ltd.
- Shingo Yamazaki
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC WORKING MACHINE
- Publication number 20170246735
- Publication date Aug 31, 2017
- Hitachi Koki Co., Ltd.
- Hideyuki HASHIMOTO
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
ELECTRIC WORK MACHINE
- Publication number 20170239804
- Publication date Aug 24, 2017
- Hitachi Koki Co., Ltd.
- Akira MATSUSHITA
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
POWER-ACTUATED TOOL
- Publication number 20160229045
- Publication date Aug 11, 2016
- Hitachi Koki Co., Ltd.
- Hideyuki HASHIMOTO
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
DRILLING TOOL WITH DUST COLLECTOR
- Publication number 20090148246
- Publication date Jun 11, 2009
- HITACHI KOKI CO., LTD.
- Tomomasa NISHIKAWA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR