Hisatsugu Shirai

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fabrication method of a semiconductor device
- Patent number 7,270,920
- Issue date Sep 18, 2007
- Fujitsu Limited
- Hisatsugu Shirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Etching method for making a reticle
- Patent number 7,226,866
- Issue date Jun 5, 2007
- Fujitsu Limited
- Hisatsugu Shirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Fabrication method of a semiconductor device
- Publication number 20060132776
- Publication date Jun 22, 2006
- FUJITSU LIMITED
- Hisatsugu Shirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Reticle manufacturing method
- Publication number 20050266318
- Publication date Dec 1, 2005
- FUJITSU LIMITED
- Hisatsugu Shirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY