Katsuyoshi Takeshita

Person

Nagano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Plastic lens and method of manufacturing a plastic lens
- Patent number 7,981,506
- Issue date Jul 19, 2011
- Seiko Epson Corporation
- Shuji Naito
- G02 - OPTICS
Information Patent Grant
Plastic lens and manufacturing method of plastic lens
- Patent number 7,854,508
- Issue date Dec 21, 2010
- Seiko Epson Corporation
- Mikito Nakajima
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Adhesive tape and edging method using same
- Patent number 7,278,906
- Issue date Oct 9, 2007
- Seiko Epson Corporation
- Akiko Kawase
- B24 - GRINDING POLISHING
Information Patent Grant
Stain-proofing spectacle lens and manufacturing method thereof
- Patent number 7,137,701
- Issue date Nov 21, 2006
- Seiko Epson Corporation
- Hiroshi Katagiri
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Eyeglass lenses for correcting color vision
- Patent number 6,135,595
- Issue date Oct 24, 2000
- Seiko Epson Corporation
- Katsuyoshi Takeshita
- G02 - OPTICS
Information Patent Grant
Coating composition
- Patent number 6,057,039
- Issue date May 2, 2000
- Seiko Epson Corporation
- Katsuyoshi Takeshita
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Film-forming coating solution and synthetic resin lens
- Patent number 5,789,476
- Issue date Aug 4, 1998
- Seiko Epson Corporation
- Takeaki Iryo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition for plastic lenses
- Patent number 5,183,870
- Issue date Feb 2, 1993
- Mitsubishi Rayon Co., Ltd.
- Hiroshi Fukushima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PLASTIC LENS AND MANUFACTURING METHOD OF PLASTIC LENS
- Publication number 20090040457
- Publication date Feb 12, 2009
- SEIKO EPSON CORPORATION
- Mikito Nakajima
- G02 - OPTICS
Information Patent Application
PLASTIC LENS AND METHOD FOR PRODUCING PLASTIC LENS
- Publication number 20090029153
- Publication date Jan 29, 2009
- SEIKO EPSON CORPORATON
- Shuji Naito
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
ADHESIVE TAPE AND EDGING METHOD USING SAME
- Publication number 20080026216
- Publication date Jan 31, 2008
- SEIKO EPSON CORPORATION
- Akiko Kawase
- B24 - GRINDING POLISHING
Information Patent Application
Plastic lens and method of manufacturing a plastic lens
- Publication number 20060251884
- Publication date Nov 9, 2006
- Seiko Epson Corporation
- Shuji Naito
- G02 - OPTICS
Information Patent Application
Stain-proofing spectacle lens and manufacturing method thereof
- Publication number 20050168685
- Publication date Aug 4, 2005
- SIEKO EPSON CORPORATION
- Hiroshi Katagiri
- G02 - OPTICS
Information Patent Application
Plastic lens and method production thereof
- Publication number 20050041298
- Publication date Feb 24, 2005
- Mitsuhiro Toda
- G02 - OPTICS
Information Patent Application
Adhesive tape and edging method using same
- Publication number 20050042977
- Publication date Feb 24, 2005
- Seiko Epson Corporation
- Akiko Kawase
- B24 - GRINDING POLISHING

Katsuyoshi Takeshita

Person

Patents Grantslast 30 patents

Plastic lens and method of manufacturing a plastic lens

Plastic lens and manufacturing method of plastic lens

Adhesive tape and edging method using same

Stain-proofing spectacle lens and manufacturing method thereof

Eyeglass lenses for correcting color vision

Coating composition

Film-forming coating solution and synthetic resin lens

Composition for plastic lenses

Patents Applicationslast 30 patents

PLASTIC LENS AND MANUFACTURING METHOD OF PLASTIC LENS

PLASTIC LENS AND METHOD FOR PRODUCING PLASTIC LENS

ADHESIVE TAPE AND EDGING METHOD USING SAME

Plastic lens and method of manufacturing a plastic lens

Stain-proofing spectacle lens and manufacturing method thereof

Plastic lens and method production thereof

Adhesive tape and edging method using same