Takeyuki Sawamoto

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Photopolymerizable adhesive composition
- Patent number 5,883,147
- Issue date Mar 16, 1999
- Japan Institute of Advanced Dentistry
- Eiichi Masuhara
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Photopolymerization initiator for visible light-polymerizing adhesive
- Patent number 5,607,985
- Issue date Mar 4, 1997
- Adell Co., Ltd.
- Eiichi Masuhara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photocuring adhesive containing an oligo siloxanyl di(meth)acrylate
- Patent number 5,432,208
- Issue date Jul 11, 1995
- Japan Institute of Advanced Dentistry
- Eiichi Masuhara
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Photosetting resin for making strong, tough resin articles
- Patent number 5,308,886
- Issue date May 3, 1994
- Japan Institute of Advanced Dentistry
- Eiichi Masuhara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Intraocular lens
- Patent number 5,147,396
- Issue date Sep 15, 1992
- Hoya Corporation
- Mayumi Kageyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for continuous hardening of visible light-curi...
- Patent number 5,135,685
- Issue date Aug 4, 1992
- Japan Institute of Advanced Dentistry
- Eiichi Masuhara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for continuous hardening of light-curing resins
- Patent number 5,135,686
- Issue date Aug 4, 1992
- Japan Institute of Advanced Dentistry
- Eiichi Masuhara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Substrate for information-recording media
- Patent number 5,118,548
- Issue date Jun 2, 1992
- Hoya Corporation
- Tsuyoshi Ohkubo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Contact lens
- Patent number 5,008,354
- Issue date Apr 16, 1991
- Hoya Corporation
- Takeyuki Sawamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing contact lens
- Patent number 4,909,896
- Issue date Mar 20, 1990
- Hoya Corporation
- Akira Ikushima
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for making contact lens hydrophilic
- Patent number 4,892,402
- Issue date Jan 9, 1990
- Hoya Corporation
- Takeyuki Sawamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
High-hydration contact lens
- Patent number 4,625,009
- Issue date Nov 25, 1986
- Hoya Corporation
- Tetsuro Izumitani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Takeyuki Sawamoto

Person

Patents Grantslast 30 patents

Photopolymerizable adhesive composition

Photopolymerization initiator for visible light-polymerizing adhesive

Photocuring adhesive containing an oligo siloxanyl di(meth)acrylate

Photosetting resin for making strong, tough resin articles

Intraocular lens

Method and apparatus for continuous hardening of visible light-curi...

Method and apparatus for continuous hardening of light-curing resins

Substrate for information-recording media

Contact lens

Process for producing contact lens

Method for making contact lens hydrophilic

High-hydration contact lens