Sunao Miyazaki

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Molding method for optical element
- Patent number 6,003,338
- Issue date Dec 21, 1999
- Canon Kabushiki Kaisha
- Kiyoshi Yamamoto
- 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
Method for producing optical element by press molding a blank havin...
- Patent number 5,340,373
- Issue date Aug 23, 1994
- Canon Kabushiki Kaisha
- Sunao Miyazaki
- 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