Nobukazu Yogo

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Abiko-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a glass optical part
- Patent number 5,275,637
- Issue date Jan 4, 1994
- Canon Kabushiki Kaisha
- Bunryo Sato
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass molding process and molding apparatus for the same
- Patent number 5,250,099
- Issue date Oct 5, 1993
- Canon Kabushiki Kaisha
- Hiroyuki Kubo
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Lens and method for producing the same
- Patent number 5,227,917
- Issue date Jul 13, 1993
- Canon Kabushiki Kaisha
- Hiroyuki Kubo
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical element and glass blank for producing the optical element
- Patent number 5,168,404
- Issue date Dec 1, 1992
- Canon Kabushiki Kaisha
- Sunao Miyazaki
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Calcium fluoride crystal and method and apparatus for producing the...
- Publication number 20020166500
- Publication date Nov 14, 2002
- Nobukazu Yogo
- C30 - CRYSTAL GROWTH