Yoichi Takesawa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning apparatus for a rotatable member
- Patent number 7,346,290
- Issue date Mar 18, 2008
- Sharp Kabushiki Kaisha
- Yoichi Takesawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning apparatus for a rotatable brush
- Patent number 7,245,847
- Issue date Jul 17, 2007
- Sharp Kabushiki Kaisha
- Yoichi Takesawa
- A46 - BRUSHWARE
Information Patent Grant
Film defect inspection method for a film formed on a substrate
- Patent number 6,717,677
- Issue date Apr 6, 2004
- Sharp Kabushiki Kaisha
- Sayaka Fujita
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Cleaning apparatus for a rotatable member
- Publication number 20050265745
- Publication date Dec 1, 2005
- Sharp Kabushiki Kaisha
- Yoichi Takesawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Rotatable brush manufacturing method, rotatable brush, charging app...
- Publication number 20050241092
- Publication date Nov 3, 2005
- SHARP KABUSHIKI KAISHA
- Yoichi Takesawa
- A46 - BRUSHWARE
Information Patent Application
Film defect inspection method for a film formed on a substrate
- Publication number 20030035110
- Publication date Feb 20, 2003
- Sharp Kabushiki Kaisha
- Sayaka Fujita
- G01 - MEASURING TESTING