Yoshifumi Ogawa

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Ootawara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device
- Patent number 5,821,622
- Issue date Oct 13, 1998
- Kabushiki Kaisha Toshiba
- Yoshiko Tsuji
- G02 - OPTICS
Information Patent Grant
Electrode-wiring material and electrode-wiring substrate using the...
- Patent number 5,738,948
- Issue date Apr 14, 1998
- Kabushiki Kaisha Toshiba
- Mitsushi Ikeda
- G02 - OPTICS
Information Patent Grant
Device having a multi-layered conductor structure
- Patent number 5,296,653
- Issue date Mar 22, 1994
- Kabushiki Kaisha Toshiba
- Toshiya Kiyota
- G02 - OPTICS
Information Patent Grant
Automatic chemical analyzer
- Patent number 5,212,094
- Issue date May 18, 1993
- Kabushiki Kaisha Toshiba
- Yoshifumi Ogawa
- G01 - MEASURING TESTING