Kazuya Okabe

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Furukawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thin film transistor array incorporating a shorted circuit bypass t...
- Patent number 4,894,690
- Issue date Jan 16, 1990
- Alps Electric Co., Ltd.
- Kazuya Okabe
- G02 - OPTICS
Information Patent Grant
Method for manufacturing a thin-film transistor array and a thin-fi...
- Patent number 4,853,755
- Issue date Aug 1, 1989
- Alps Electric Co., Ltd.
- Kazuya Okabe
- G02 - OPTICS
Information Patent Grant
Optical sensor including shortcircuit protection having notched ele...
- Patent number 4,839,510
- Issue date Jun 13, 1989
- Alps Electric Co., Ltd.
- Kazuya Okabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid crystal element having conductive wiring part extending from...
- Patent number 4,810,061
- Issue date Mar 7, 1989
- Alps Electric Co., Ltd.
- Jun Nakanowatari
- G02 - OPTICS