Bunryo Sato

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Hachioji, 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
Press-forming method for optical element
- Patent number 5,228,894
- Issue date Jul 20, 1993
- Canon Kabushiki Kaisha
- Bunryo Sato
- 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
Method for molding high-precision glass products
- Patent number 4,591,373
- Issue date May 27, 1986
- Kabushiki Kaisha Ohara Kogaku Garasu Seizosho
- Bunryo Sato
- C03 - GLASS MINERAL OR SLAG WOOL