Koichi Ohno

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Projection exposure apparatus
- Patent number 4,965,630
- Issue date Oct 23, 1990
- Nikon Corporation
- Kinya Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for adjusting imaging performance of projectio...
- Patent number 4,871,237
- Issue date Oct 3, 1989
- Nikon Corporation
- Satoru Anzai
- G02 - OPTICS
Information Patent Grant
Method of and apparatus for detecting the accuracy of superposition...
- Patent number 4,803,524
- Issue date Feb 7, 1989
- Nikon Corporation
- Koichi Ohno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for regulating the optical characteristics of a projectio...
- Patent number 4,676,614
- Issue date Jun 30, 1987
- Nippon Kogaku K.K.
- Koichi Ohno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY