Tadao Kohashi

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Kawasaki, JA

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Patents Grantslast 30 patents

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Control element having liquid layer attainable to geometrically une...
- Patent number 4,030,813
- Issue date Jun 21, 1977
- Matsushita Electric Industrial Co., Ltd.
- Tadao Kohashi
- G02 - OPTICS
Information Patent Grant
Light modulating device using Schlieren lens system
- Patent number 4,010,321
- Issue date Mar 1, 1977
- Matsushita Electric Industrial Co., Ltd.
- Tadao Kohashi
- G02 - OPTICS
Information Patent Grant
Light modulating device
- Patent number 3,990,783
- Issue date Nov 9, 1976
- Matsushita Electric Industrial Co., Ltd.
- Tadao Kohashi
- G02 - OPTICS