Masashi Mashige

Person

Kawasaki, JP

People

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 molding apparatus and method, and optical device
- Patent number 5,976,425
- Issue date Nov 2, 1999
- Canon Kabushiki Kaisha
- Takeshi Nomura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical lens and mold for molding the same
- Patent number 5,822,134
- Issue date Oct 13, 1998
- Canon Kabushiki Kaisha
- Kiyoshi Yamamoto
- G02 - OPTICS
Information Patent Grant
Method of manufacturing optical glass element
- Patent number 5,735,920
- Issue date Apr 7, 1998
- Canon Kabushiki Kaisha
- Masaki Omori
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Press-molded optical element
- Patent number 5,604,549
- Issue date Feb 18, 1997
- Canon Kabushiki Kaisha
- Masashi Mashige
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for molding optical element
- Patent number 5,601,627
- Issue date Feb 11, 1997
- Canon Kabushiki Kaisha
- Masashi Mashige
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Mold for optical element and a method of molding optical element
- Patent number 5,435,818
- Issue date Jul 25, 1995
- Canon Kabushiki Kaisha
- Masashi Mashige
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Masashi Mashige

Person

Patents Grantslast 30 patents

Molding method for optical element

Optical device molding apparatus and method, and optical device

Optical lens and mold for molding the same

Method of manufacturing optical glass element

Press-molded optical element

Method for molding optical element

Mold for optical element and a method of molding optical element