Hidekazu Yuasa

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Patents Grantslast 30 patents

Information Patent Grant
Hammer drill
- Patent number 7,828,074
- Issue date Nov 9, 2010
- Panasonic Electric Works Co., Ltd.
- Hiroyuki Tsubakimoto
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Hammer drill
- Patent number 7,694,750
- Issue date Apr 13, 2010
- Panasonic Electric Works Co., Ltd.
- Hiroyuki Tsubakimoto
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
HAMMER DRILL
- Publication number 20090229845
- Publication date Sep 17, 2009
- MATSUSHITA ELECTRIC WORKS, Ltd.
- Hiroyuki Tsubakimoto
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Hammer drill
- Publication number 20060266536
- Publication date Nov 30, 2006
- MATSUSHITA ELECTRIC WORKS, Ltd.
- Hiroyuki Tsubakimoto
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS