Takahiko Shimada

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Katsuta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reciprocal-movement power tool
- Patent number 6,938,531
- Issue date Sep 6, 2005
- Hitachi Koki Co., Ltd.
- Chikai Yoshimizu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
DC power source unit
- Patent number 6,495,932
- Issue date Dec 17, 2002
- Hitachi Koki Co., Ltd.
- Chikai Yoshimizu
- G01 - MEASURING TESTING
Information Patent Grant
DC power source unit alarming before electrically powered tool is o...
- Patent number 6,172,860
- Issue date Jan 9, 2001
- Hitachi Koki Co., Ltd.
- Chikai Yoshimizu
- G01 - MEASURING TESTING
Information Patent Grant
Electric-powered stone cutter
- Patent number 5,653,218
- Issue date Aug 5, 1997
- Hitachi Koki Co., Ltd.
- Siyouiti Sakamoto
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Saber saw assembly with improved vising mechanism
- Patent number 5,632,089
- Issue date May 27, 1997
- Hitachi Koki Company Ltd.
- Siyouiti Sakamoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Electric reciprocating tool
- Publication number 20030029295
- Publication date Feb 13, 2003
- Chikai Yoshimizu
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC