Shinji Kawamoto

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polarizing device, and method for manufacturing the same
- Patent number 7,289,173
- Issue date Oct 30, 2007
- Nippon Sheet Glass Co., Ltd.
- Mitsuhiro Kawazu
- G02 - OPTICS
Information Patent Grant
Waveguide type liquid-crystal optical switch
- Patent number 6,904,207
- Issue date Jun 7, 2005
- Nippon Sheet Glass Co., Ltd.
- Shinji Kawamoto
- G02 - OPTICS
Information Patent Grant
Reflection type diffraction grating
- Patent number 6,839,173
- Issue date Jan 4, 2005
- Nippon Sheet Glass, Co., Ltd.
- Katsuhide Shimmo
- G02 - OPTICS
Information Patent Grant
Light guide and line illuminating device
- Patent number 6,783,254
- Issue date Aug 31, 2004
- Nippon Sheet Glass Co., Ltd.
- Kozo Fujino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Waveguide type liquid crystal optical switch
- Patent number 6,763,159
- Issue date Jul 13, 2004
- Nippon Sheet Glass, Co. Ltd.
- Shinji Kawamoto
- G02 - OPTICS
Information Patent Grant
Optical imaging system
- Patent number 6,366,408
- Issue date Apr 2, 2002
- Nippon Sheet Glass Co., Ltd.
- Shigeo Kittaka
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Polarizing element
- Publication number 20080018997
- Publication date Jan 24, 2008
- Mitsuhiro Kawazu
- G02 - OPTICS
Information Patent Application
Polarizing device, and method for manufacturing the same
- Publication number 20040239833
- Publication date Dec 2, 2004
- NIPPON SHEET GLASS CO., LTD
- Mitsuhiro Kawazu
- G02 - OPTICS
Information Patent Application
Waveguide type liquid crystal optical switch
- Publication number 20030219197
- Publication date Nov 27, 2003
- Shinji Kawamoto
- G02 - OPTICS
Information Patent Application
Waveguide type liquid-crystal optical switch
- Publication number 20030156793
- Publication date Aug 21, 2003
- Shinji Kawamoto
- G02 - OPTICS
Information Patent Application
Reflection type diffraction grating
- Publication number 20020044359
- Publication date Apr 18, 2002
- Katsuhide Shimmo
- G02 - OPTICS
Information Patent Application
Window glass for vehicle and method of manufacturing the same
- Publication number 20020015824
- Publication date Feb 7, 2002
- NIPPON SHEET GLASS CO., LTD.
- Shinji Kawamoto
- B32 - LAYERED PRODUCTS
Information Patent Application
Light guide and line illuminating device
- Publication number 20010019480
- Publication date Sep 6, 2001
- Kozo Fujino
- G02 - OPTICS