Kishio Sugawara

Person

Hamura-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Press molding apparatus
- Patent number 7,013,676
- Issue date Mar 21, 2006
- Hoya Corporation
- Tadayuki Fujimoto
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method and apparatus for preparation of molded glass
- Patent number 6,813,906
- Issue date Nov 9, 2004
- Hoya Corporation
- Shinichiro Hirota
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for supplying glass molding material to molds, and method fo...
- Patent number 6,370,915
- Issue date Apr 16, 2002
- Hoya Corporation
- Tadayuki Fujimoto
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Press molding apparatus for glass optical elements and molding meth...
- Patent number 6,141,991
- Issue date Nov 7, 2000
- Hoya Corporation
- Tadayuki Fujimoto
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Manufacturing method for molded glass articles
- Patent number 6,070,436
- Issue date Jun 6, 2000
- Hoya Corporation
- Shinichiro Hirota
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Manufacturing method for molded glass articles
- Patent number 5,987,922
- Issue date Nov 23, 1999
- Hoya Corporation
- Shinichiro Hirota
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Mold for producing lens, using mold recesses to aid in lens release
- Patent number 5,114,455
- Issue date May 19, 1992
- Hoya Corporation
- Shinichiro Hirota
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of and apparatus for molding glass articles
- Patent number 4,915,720
- Issue date Apr 10, 1990
- Hoya Corporation
- Shinichiro Hirota
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Press-molding device for lenses
- Patent number 4,836,840
- Issue date Jun 6, 1989
- Hoya Corporation
- Shinichiro Hirota
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus for molding glass articles
- Patent number 4,836,838
- Issue date Jun 6, 1989
- Hoya Corporation
- Shinichiro Hirota
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of molding glass body
- Patent number 4,778,505
- Issue date Oct 18, 1988
- Hoya Corporation
- Shinichiro Hirota
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of molding optical lenses
- Patent number 4,738,703
- Issue date Apr 19, 1988
- Tetsuro Izumitani
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Press molding apparatus and method of producing a glass optical ele...
- Publication number 20060090512
- Publication date May 4, 2006
- Hoya Corporation
- Tadayuki Fujimoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Press molding apparatus and method of producing a glass optical ele...
- Publication number 20030033833
- Publication date Feb 20, 2003
- Hoya Corporation
- Tadayuki Fujimoto
- C03 - GLASS MINERAL OR SLAG WOOL

Kishio Sugawara

Person

Patents Grantslast 30 patents

Press molding apparatus

Method and apparatus for preparation of molded glass

Method for supplying glass molding material to molds, and method fo...

Press molding apparatus for glass optical elements and molding meth...

Manufacturing method for molded glass articles

Manufacturing method for molded glass articles

Mold for producing lens, using mold recesses to aid in lens release

Method of and apparatus for molding glass articles

Press-molding device for lenses

Apparatus for molding glass articles

Method of molding glass body

Method of molding optical lenses

Patents Applicationslast 30 patents

Press molding apparatus and method of producing a glass optical ele...

Press molding apparatus and method of producing a glass optical ele...