Nobuyuki Nakagawa

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Kawasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Molding apparatus, optical element molding method, and optical elem...
- Patent number 6,295,172
- Issue date Sep 25, 2001
- Canon Kabushiki Kaisha
- Nobuhiro Yamamichi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical-device forming method and apparatus
- Patent number 5,788,732
- Issue date Aug 4, 1998
- Canon Kabushiki Kaisha
- Takeshi Nomura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus for molding an optical element
- Patent number 5,417,730
- Issue date May 23, 1995
- Canon Kabushiki Kaisha
- Isamu Shigyo
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
MANUFACTURING METHOD OF DRAWN GLASS MEMBER, MANUFACTURING METHOD OF...
- Publication number 20080072624
- Publication date Mar 27, 2008
- Canon Kabushiki Kaisha
- Nobuyuki Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Producing method of drawn glass member, producing method for spacer...
- Publication number 20060112728
- Publication date Jun 1, 2006
- Canon Kabushiki Kaisha
- Nobuyuki Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS