Tadayoshi Itoh

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Inorganic thin film polarizer
- Patent number 5,305,143
- Issue date Apr 19, 1994
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Yasunori Taga
- G02 - OPTICS
Information Patent Grant
Liquid crystal device having an oblique evaporation film which is p...
- Patent number 4,813,768
- Issue date Mar 21, 1989
- Toyota Jidosha Kabushiki Kaisha
- Shigeki Hamaguchi
- G02 - OPTICS