Shingo Umemura

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Patents Grantslast 30 patents

Information Patent Grant
Battery adapter
- Patent number 9,160,125
- Issue date Oct 13, 2015
- Makita Corporation
- Tomoyuki Ota
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Portable tools
- Patent number 8,752,744
- Issue date Jun 17, 2014
- Makita Corporation
- Yukiyasu Okouchi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Driver drill
- Patent number 7,201,235
- Issue date Apr 10, 2007
- Makita Corporation
- Shingo Umemura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electric power tool with enhanced strength to axially-applied exter...
- Patent number 6,213,224
- Issue date Apr 10, 2001
- Makita Corporation
- Takefumi Furuta
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
BATTERY ADAPTER
- Publication number 20130130552
- Publication date May 23, 2013
- Tomoyuki OTA
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Portable tools
- Publication number 20090278012
- Publication date Nov 12, 2009
- MAKITA CORPORATION
- Yukiyasu Okouchi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Driver drill
- Publication number 20050150669
- Publication date Jul 14, 2005
- Makita Corporation
- Shingo Umemura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR