Youichi Hirabayashi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Projection exposure device and position alignment device and positi...
- Patent number 6,927,854
- Issue date Aug 9, 2005
- Adtec Engineering Co., Ltd.
- Youichi Hirabayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical magnification adjustment system and projection exposure device
- Patent number 6,831,730
- Issue date Dec 14, 2004
- Adtec Engineering Co., Ltd.
- Noriyoshi Matsumoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optical magnification adjustment system and projection exposure device
- Patent number 6,738,195
- Issue date May 18, 2004
- Adtec Engineering Co., Ltd.
- Noriyoshi Matsumoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Optical magnification adjustment system and projection exposure device
- Publication number 20040160587
- Publication date Aug 19, 2004
- Noriyoshi Matsumoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Projection exposure device and position alignment device and positi...
- Publication number 20030224264
- Publication date Dec 4, 2003
- Youichi Hirabayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Optical magnification adjustment system and projection exposure device
- Publication number 20030095342
- Publication date May 22, 2003
- Noriyoshi Matsumoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR