Zhiqiang Feng

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Nagareyama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
System and method for generating a flat mask design for projecting...
- Patent number 6,453,458
- Issue date Sep 17, 2002
- Ball Semiconductor, Inc.
- Atsuyuki Fukano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Micromachined optical phase shift device
- Publication number 20030025981
- Publication date Feb 6, 2003
- Ball Semiconductor, Inc.
- Akira Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
System and method for generating a flat mask design for projecting...
- Publication number 20020056074
- Publication date May 9, 2002
- Atsuyuki Fukano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY