Keizo Nomura

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Higashiyamato, JP

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Patents Grantslast 30 patents

Information Patent Grant
Projection aligner method utilizing monitoring of light quantity
- Patent number 4,780,606
- Issue date Oct 25, 1988
- Hitachi, Ltd.
- Koyo Morita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection aligner with a sensor for monitoring light quantity
- Patent number 4,701,608
- Issue date Oct 20, 1987
- Hitachi, Ltd.
- Koyo Morita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection aligner
- Patent number 4,598,197
- Issue date Jul 1, 1986
- Hitachi, Ltd.
- Koyo Morita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY