Yoshihiro Togashi

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Kasugai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for detecting gap of liquid-crystal panel and...
- Patent number 7,079,245
- Issue date Jul 18, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Tetsuyuki Kurata
- G02 - OPTICS
Information Patent Grant
Pretilt angle measuring method and measuring instrument
- Patent number 6,822,737
- Issue date Nov 23, 2004
- Meiryo Technica Corporation
- Tetsuyuki Kurata
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for detecting liquid crystal display paramete...
- Patent number 6,300,954
- Issue date Oct 9, 2001
- Meiryo Tekunika Kabushiki Kaisha
- Susumu Sato
- G02 - OPTICS
Information Patent Grant
Method of determining cell thickness and twist angle parameters of...
- Patent number 5,966,195
- Issue date Oct 12, 1999
- Meiryo Tekunika Kabushiki Kaisha
- Susumu Sato
- G01 - MEASURING TESTING
Information Patent Grant
Device for optically detecting a chemical change in fluid
- Patent number 5,218,212
- Issue date Jun 8, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Susumu Sato
- G01 - MEASURING TESTING
Information Patent Grant
Optical color change device for detecting electrical abnormality
- Patent number 5,075,544
- Issue date Dec 24, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Susumu Sato
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for detecting gap of liquid-crystal panel and...
- Publication number 20040021863
- Publication date Feb 5, 2004
- Tetsuyuki Kurata
- G02 - OPTICS
Information Patent Application
Pretilt angle measuring method and measuring instrument
- Publication number 20030071995
- Publication date Apr 17, 2003
- Tetsuyuki Kurata
- G02 - OPTICS