Nobuyuki KOBUCHI

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polarization optical article in which uneven coloring by polarizati...
- Patent number 9,507,176
- Issue date Nov 29, 2016
- Yamamoto Kogaku Co., Ltd.
- Nobuyuki Kobuchi
- G02 - OPTICS
Information Patent Grant
Process for producing optical article
- Patent number 8,496,328
- Issue date Jul 30, 2013
- Yamamoto Kogaku Co., Ltd.
- Nobuyuki Kobuchi
- G02 - OPTICS
Information Patent Grant
Polarizing molded article and process for preparing the same
- Patent number 7,318,960
- Issue date Jan 15, 2008
- Yamamoto Kogaku Co., Ltd
- Tamenobu Yamamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for manufacturing lenses and a lens manufactur...
- Patent number 6,165,392
- Issue date Dec 26, 2000
- Yamamoto Kogaku Kabushiki Kaisha
- Nobuyuki Kobuchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
POLARIZATION OPTICAL ARTICLE IN WHICH UNEVEN COLORING BY POLARIZATI...
- Publication number 20120250142
- Publication date Oct 4, 2012
- Nobuyuki KOBUCHI
- G02 - OPTICS
Information Patent Application
CIRCULARLY POLARIZING PLATE AND CIRCULARLY POLARIZING LENS, AND CIR...
- Publication number 20110205627
- Publication date Aug 25, 2011
- YAMAMOTO KOGAKU CO., LTD.
- Nobuyuki KOBUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROCESS FOR PRODUCING OPTICAL ARTICLE
- Publication number 20110001252
- Publication date Jan 6, 2011
- Nobuyuki Kobuchi
- G02 - OPTICS
Information Patent Application
POLARIZING LAMINATE AND PROCESS FOR PRODUCING THE SAME
- Publication number 20090305049
- Publication date Dec 10, 2009
- YAMAMOTO KOGAKU CO., LTD.
- Nobuyuki KOBUCHI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical article
- Publication number 20070076166
- Publication date Apr 5, 2007
- Nobuyuki Kobuchi
- G02 - OPTICS
Information Patent Application
Polarizing molded article and process for preparing the same
- Publication number 20020084023
- Publication date Jul 4, 2002
- Tamenobu Yamamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL