Toshio Tatsumichi

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display with compensation means of multiaxially elon...
- Patent number 5,166,817
- Issue date Nov 24, 1992
- Matsushita Electric Industrial Co., Ltd.
- Isao Ota
- G02 - OPTICS
Information Patent Grant
Method of producing a substrate structure for a large size display...
- Patent number 4,775,549
- Issue date Oct 4, 1988
- Matsushita Electric Industrial Co., Ltd.
- Isao Ota
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Liquid crystal color display panel
- Patent number 4,490,015
- Issue date Dec 25, 1984
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Kawarada
- G02 - OPTICS
Information Patent Grant
Method of preparation of substrates for liquid crystal display devices
- Patent number 4,402,999
- Issue date Sep 6, 1983
- Matsushita Electric Industrial Co., Ltd.
- Toshio Tatsumichi
- G02 - OPTICS
Information Patent Grant
Method of producing thin film transistor array
- Patent number 4,332,075
- Issue date Jun 1, 1982
- Matsushita Electric Industrial Co., Ltd.
- Isao Ota
- H01 - BASIC ELECTRIC ELEMENTS