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Patents Grantslast 30 patents

Information Patent Grant
Exposure apparatus and field stop thereof
- Patent number 6,325,516
- Issue date Dec 4, 2001
- Tomoyuki Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure apparatus and field stop thereof
- Patent number 6,213,607
- Issue date Apr 10, 2001
- Nikon Corporation
- Tomoyuki Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure method and apparatus including focus control
- Patent number 5,936,712
- Issue date Aug 10, 1999
- Nikon Corporation
- Masanobu Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Scanning exposure apparatus and method
- Patent number 5,777,722
- Issue date Jul 7, 1998
- Nikon Corporation
- Seiji Miyazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure apparatus and method having a measuring unit for measuring...
- Patent number 5,502,313
- Issue date Mar 26, 1996
- Nikon Corporation
- Osamu Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure apparatus
- Patent number 5,486,896
- Issue date Jan 23, 1996
- Nikon Corporation
- Junji Hazama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY