Katsuaki Okabayashi

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrolyte for electrochromic elements
- Patent number 5,215,684
- Issue date Jun 1, 1993
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Katsuaki Okabayashi
- G02 - OPTICS
Information Patent Grant
Electrochromic element
- Patent number 5,054,895
- Issue date Oct 8, 1991
- Toyoda Gosei Co. Ltd.
- Jun Minoura
- G02 - OPTICS
Information Patent Grant
Electrochromic elements and methods of manufacturing and driving th...
- Patent number 5,007,718
- Issue date Apr 16, 1991
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Jun Minoura
- G02 - OPTICS
Information Patent Grant
Electrochromic element comprising an organic, oxidative color-formi...
- Patent number 4,750,816
- Issue date Jun 14, 1988
- Toyoda Gosei Co., Ltd.
- Toshiyasu Ito
- B60 - VEHICLES IN GENERAL