Tokushige Hisatsugu

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Patents Grantslast 30 patents

Information Patent Grant
Exposure mask, method for manufacturing the mask, and exposure method
- Patent number 6,913,857
- Issue date Jul 5, 2005
- Matsushita Electric Industrial Co., Ltd.
- Masaru Sasago
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
STENCIL MASK
- Publication number 20070281221
- Publication date Dec 6, 2007
- HOLON CO., LTD.
- Tokushige Hisatsugu
- B82 - NANO-TECHNOLOGY
Information Patent Application
Electron beam exposure method and system therefor
- Publication number 20060124866
- Publication date Jun 15, 2006
- Tokushige Hisatsugu
- B82 - NANO-TECHNOLOGY
Information Patent Application
Exposure mask, method for manufacturing the mask, and exposure method
- Publication number 20020192573
- Publication date Dec 19, 2002
- Masaru Sasago
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY