Asahi Lite Optical Co., Ltd.

Organization

Fukui, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Coating composition and resin article having optical permeability
- Patent number 7,820,286
- Issue date Oct 26, 2010
- Asahi Lite Optical Co., Ltd.
- Masanori Washida
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Bifocal plastic lens
- Patent number 7,815,309
- Issue date Oct 19, 2010
- Asahi Lite Optical Co., Ltd.
- Akihide Matsui
- G02 - OPTICS
Information Patent Grant
Bifocal plastic lens
- Patent number 7,472,993
- Issue date Jan 6, 2009
- Asahi Lite Optical Co., Ltd.
- Akihide Matsui
- G02 - OPTICS
Information Patent Grant
Coating composition and resin product having light transmitting pro...
- Patent number 7,183,004
- Issue date Feb 27, 2007
- Asahi Lite Optical Co., Ltd.
- Hizashi Sonezaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Plastic lenses for spectacles with high refractive indices
- Patent number RE39343
- Issue date Oct 17, 2006
- Asahi Lite Optical Co., Ltd.
- Kazunori Kagei
- 351 - Optics: eye examining, vision testing and correcting
Information Patent Grant
Plastic base material
- Patent number 6,770,692
- Issue date Aug 3, 2004
- Asahi Lite Optical Co., Ltd.
- Tadashi Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process method optical thermoplastic urethane resin lens and the lens
- Patent number 6,309,568
- Issue date Oct 30, 2001
- Asahi Lite Optical Co., Ltd.
- Zhou Yang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for removing hard coat film from plastic lens
- Patent number 6,179,931
- Issue date Jan 30, 2001
- Asahi Lite Optical Co., Ltd.
- Tadashi Kobayashi
- G02 - OPTICS
Information Patent Grant
Plastic lenses for spectacles with high refractive indices
- Patent number 6,070,979
- Issue date Jun 6, 2000
- Asahi Lite Optical Co., Ltd.
- Kazunori Kagei
- G02 - OPTICS
Information Patent Grant
Method of manufacturing plastic lenses
- Patent number 5,922,251
- Issue date Jul 13, 1999
- Asahi Lite Optical Co., Ltd.
- Tadashi Kobayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

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Patents Applicationslast 30 patents

Information Patent Application
Bifocal plastic lens
- Publication number 20090091705
- Publication date Apr 9, 2009
- Asahi Lite Optical Co., Ltd.
- Akihide Matsui
- G02 - OPTICS

Asahi Lite Optical Co., Ltd.

Organization

Patents Grantslast 30 patents

Coating composition and resin article having optical permeability

Bifocal plastic lens

Bifocal plastic lens

Coating composition and resin product having light transmitting pro...

Plastic lenses for spectacles with high refractive indices

Plastic base material

Process method optical thermoplastic urethane resin lens and the lens

Method for removing hard coat film from plastic lens

Plastic lenses for spectacles with high refractive indices

Method of manufacturing plastic lenses

Patents Applicationslast 30 patents

Bifocal plastic lens