Tomei Sangyo Kabushiki Kaisha

Organization

Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for cleaning and disinfecting contact lens
- Patent number 5,487,788
- Issue date Jan 30, 1996
- Tomei Sangyo Kabushiki Kaisha
- Hideaki Kamiya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for cleaning or preserving a contact lens by means of liquid...
- Patent number 5,460,658
- Issue date Oct 24, 1995
- Tomei Sangyo Kabushiki Kaisha
- Akira Nakagawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for imparting a hydrophilic nature to a contact lens
- Patent number 5,409,731
- Issue date Apr 25, 1995
- Tomei Sangyo Kabushiki Kaisha
- Akira Nakagawa
- G02 - OPTICS
Information Patent Grant
Method for cleaning, preserving and disinfecting contact lenses
- Patent number 5,409,546
- Issue date Apr 25, 1995
- Tomei Sangyo Kabushiki Kaisha
- Akira Nakagawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cleaning-preserving aqueous solution for contact lenses and method...
- Patent number 5,401,431
- Issue date Mar 28, 1995
- Tomei Sangyo Kabushiki Kaisha
- Akira Nakagawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for cleaning and disinfecting soft contact lens and treating...
- Patent number 5,314,590
- Issue date May 24, 1994
- Tomei Sangyo Kabushiki Kaisha
- Hideaki Kamiya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for cleaning a contact lens
- Patent number 5,314,823
- Issue date May 24, 1994
- Tomei Sangyo Kabushiki Kaisha
- Akira Nakagawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Detergent for contact lens comprising a water-soluble compound and...
- Patent number 5,302,312
- Issue date Apr 12, 1994
- Tomei Sangyo Kabushiki Kaisha
- Atsushi Kawai
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Apparatus for treating contact lenses and contact lens treating ves...
- Patent number 5,283,053
- Issue date Feb 1, 1994
- Tomei Sangyo Kabushiki Kaisha
- Hideaki Kamiya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Liquid composition for contact lenses and method for cleaning a con...
- Patent number 5,281,277
- Issue date Jan 25, 1994
- Tomei Sangyo Kabushiki Kaisha
- Akira Nakagawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of treating contact lens
- Patent number 5,279,674
- Issue date Jan 18, 1994
- Tomei Sangyo Co., Ltd.
- Kiyohiko Ohta
- G02 - OPTICS
Information Patent Grant
Method for cleaning and disinfecting soft contact lens and treating...
- Patent number 5,246,552
- Issue date Sep 21, 1993
- Tomei Sangyo Kabushiki Kaisha
- Hideaki Kamiya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for marking a water-absorptive contact lens: dyeing dry lens...
- Patent number 5,244,470
- Issue date Sep 14, 1993
- Menicon Co., Ltd.
- Koji Onda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Combined spray bottle and cap
- Patent number D337254
- Issue date Jul 13, 1993
- Tomei Sangyo Co., Ltd.
- Makoto Nakagawa
- D09 - Packages and containers for goods
Information Patent Grant
Graft copolymer, solution containing the graft copolymer for treati...
- Patent number 5,206,298
- Issue date Apr 27, 1993
- Tomei Sangyo Kabushiki Kaisha
- Toru Kawaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Contact lens holder and treating device
- Patent number 5,181,604
- Issue date Jan 26, 1993
- Tomei Sangyo Co., Ltd.
- Kiyohiko Ohta
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Lens treating device for treating contact lens
- Patent number 5,167,323
- Issue date Dec 1, 1992
- Tomei Sangyo Co., Ltd.
- Kiyohiko Ohta
- G02 - OPTICS
Information Patent Grant
Hard contact lens material
- Patent number 5,142,009
- Issue date Aug 25, 1992
- Tomei Sangyo Kabushiki Kaisha
- Toru Kawaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer-type polymerization initiator
- Patent number 5,134,213
- Issue date Jul 28, 1992
- Tomei Sangyo Kabushiki Kaisha
- Toru Kawaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Liquid purifying device incorporating air pumping means within cont...
- Patent number 5,120,438
- Issue date Jun 9, 1992
- Tomei Sangyo Co., Ltd.
- Makoto Nakagawa
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Polymer-type polymerization initiator
- Patent number 5,082,912
- Issue date Jan 21, 1992
- Tomei Sangyo Kabushiki Kaisha
- Toru Kawaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Liquid purifying device
- Patent number 4,940,542
- Issue date Jul 10, 1990
- Tomei Sangyo Kabushiki Kaisha
- Kazuo Simizu
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Soft ocular lens and method for its preparation
- Patent number 4,904,421
- Issue date Feb 27, 1990
- Tomei Sangyo Kabushiki Kaisha
- Ichiro Ando
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hard contact lens material consisting of alkyl fumarate and silicon...
- Patent number 4,868,260
- Issue date Sep 19, 1989
- Tomei Sangyo Kabushiki Kaisha
- Toru Kawaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Contact lens formed from a hydrogel fundamental material
- Patent number 4,788,227
- Issue date Nov 29, 1988
- Tomei Sangyo Kabushiki Kaisha
- Yasukichi Yanagihara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrogel fundamental material
- Patent number 4,699,946
- Issue date Oct 13, 1987
- Tomei Sangyo Kabushiki Kaisha
- Yasukichi Yanagihara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrolytic sterilizer for contact lenses
- Patent number 4,512,865
- Issue date Apr 23, 1985
- Tanica Electric Co., Ltd.
- Masakatu Yamauchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Tomei Sangyo Kabushiki Kaisha

Organization

Patents Grantslast 30 patents

Method for cleaning and disinfecting contact lens

Method for cleaning or preserving a contact lens by means of liquid...

Method for imparting a hydrophilic nature to a contact lens

Method for cleaning, preserving and disinfecting contact lenses

Cleaning-preserving aqueous solution for contact lenses and method...

Method for cleaning and disinfecting soft contact lens and treating...

Method for cleaning a contact lens

Detergent for contact lens comprising a water-soluble compound and...

Apparatus for treating contact lenses and contact lens treating ves...

Liquid composition for contact lenses and method for cleaning a con...

Method of treating contact lens

Method for cleaning and disinfecting soft contact lens and treating...

Method for marking a water-absorptive contact lens: dyeing dry lens...

Combined spray bottle and cap

Graft copolymer, solution containing the graft copolymer for treati...

Contact lens holder and treating device

Lens treating device for treating contact lens

Hard contact lens material

Polymer-type polymerization initiator

Liquid purifying device incorporating air pumping means within cont...

Polymer-type polymerization initiator

Liquid purifying device

Soft ocular lens and method for its preparation

Hard contact lens material consisting of alkyl fumarate and silicon...

Contact lens formed from a hydrogel fundamental material

Hydrogel fundamental material

Electrolytic sterilizer for contact lenses