Kenji Hisamoto

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Utsunomiya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Disc-chucking mechanism having contractable/expandable O-ring for f...
- Patent number 7,278,150
- Issue date Oct 2, 2007
- Canon Kabushiki Kaisha
- Kenji Hisamoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Scale for use with a displacement sensor
- Patent number 5,760,392
- Issue date Jun 2, 1998
- Canon Kabushiki Kaisha
- Kenji Hisamoto
- G01 - MEASURING TESTING
Information Patent Grant
Optical type sensor for use as an optical measuring head or optical...
- Patent number 5,742,391
- Issue date Apr 21, 1998
- Canon Kabushiki Kaisha
- Yasushi Kaneda
- G01 - MEASURING TESTING
Information Patent Grant
Rotation detecting apparatus and scale having a multi helix diffrac...
- Patent number 5,537,210
- Issue date Jul 16, 1996
- Canon Kabushiki Kaisha
- Yasushi Kaneda
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Disc-chucking mechanism
- Publication number 20050161887
- Publication date Jul 28, 2005
- Canon Kabushiki Kaisha
- Kenji Hisamoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR