Yoshiro Oikawa

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Projection type display apparatus
- Patent number 6,464,360
- Issue date Oct 15, 2002
- Nikon Corporation
- Tetsuo Hattori
- G02 - OPTICS
Information Patent Grant
Projection type display apparatus
- Patent number 6,062,694
- Issue date May 16, 2000
- Nikon Corporation
- Yoshiro Oikawa
- G02 - OPTICS
Information Patent Grant
Projection type display apparatus
- Patent number 5,808,795
- Issue date Sep 15, 1998
- Nikon Corporation
- Hideaki Shimomura
- G02 - OPTICS
Information Patent Grant
Projection-display apparatus and method providing improved brightne...
- Patent number 5,798,819
- Issue date Aug 25, 1998
- Nikon Corporation
- Tetsuo Hattori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Shutter for display device of projection type
- Patent number 5,690,407
- Issue date Nov 25, 1997
- Nikon Corporation
- Nobuyuki Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera and print information control apparatus
- Patent number 5,666,578
- Issue date Sep 9, 1997
- Nikon Corporation
- Yoshiro Oikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Projection type display apparatus
- Publication number 20010000678
- Publication date May 3, 2001
- Tetsuo Hattori
- G02 - OPTICS