Kunihiro Yamamoto

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatic rotary tool
- Patent number 7,404,450
- Issue date Jul 29, 2008
- S.P. Air Kabusiki Kaisha
- Osamu Izumisawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Pneumatic rotary tool
- Patent number 6,796,386
- Issue date Sep 28, 2004
- S.P. Air Kabusiki Kaisha
- Osamu Izumisawa
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
PNEUMATIC ROTARY TOOL
- Publication number 20070151075
- Publication date Jul 5, 2007
- SP AIR KABUSHIKI KAISHA
- Osamu Izumisawa
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Pneumatic rotary tool
- Publication number 20030136570
- Publication date Jul 24, 2003
- Osamu Izumisawa
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Pneumatic rotary tools
- Publication number 20030121680
- Publication date Jul 3, 2003
- Osamu Izumisawa
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS