Masami Seki

Person

Shiki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Scanning exposure apparatus and exposure method
- Patent number RE37762
- Issue date Jun 25, 2002
- Nikon Corporation
- Seiji Miyazaki
- 355 - Photocopying
Information Patent Grant
Scanning type exposure apparatus and exposure method
- Patent number RE37361
- Issue date Sep 11, 2001
- Nikon Corporation
- Masamitsu Yanagihara
- 355 - Photocopying
Information Patent Grant
Exposure method, exposure apparatus, and mask
- Patent number 6,204,912
- Issue date Mar 20, 2001
- Nikon Corporation
- Makoto Tsuchiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical projection systems and projection-exposure apparatus compri...
- Patent number 5,959,784
- Issue date Sep 28, 1999
- Nikon Corporation
- Masami Seki
- G02 - OPTICS
Information Patent Grant
Exposure apparatus and exposure method for minimizing defocusing of...
- Patent number 5,640,227
- Issue date Jun 17, 1997
- Nikon Corporation
- Kinya Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Scanning type exposure apparatus and exposure method
- Patent number 5,625,436
- Issue date Apr 29, 1997
- Nikon Corporation
- Masamitsu Yanagihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection exposure apparatus and method with a plurality of projec...
- Patent number 5,614,988
- Issue date Mar 25, 1997
- Nikon Corporation
- Kinya Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Scanning exposure apparatus and exposure method
- Patent number 5,602,620
- Issue date Feb 11, 1997
- Nikon Corporation
- Seiji Miyazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Masami Seki

Person

Patents Grantslast 30 patents

Scanning exposure apparatus and exposure method

Scanning type exposure apparatus and exposure method

Exposure method, exposure apparatus, and mask

Optical projection systems and projection-exposure apparatus compri...

Exposure apparatus and exposure method for minimizing defocusing of...

Scanning type exposure apparatus and exposure method

Projection exposure apparatus and method with a plurality of projec...

Scanning exposure apparatus and exposure method