Miura Tohru

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Plastic lenses having a high-refractive index, process for the prep...
- Patent number 5,753,730
- Issue date May 19, 1998
- Mitsui Toatsu Chemicals, Inc.
- Teruyuki Nagata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastic lenses having a high-refractive index, process for the prep...
- Patent number 5,594,088
- Issue date Jan 14, 1997
- Mitsui Toatsu Chemicals, Inc.
- Teruyuki Nagata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
4-ethyl-3-(substituted phenyl)-1-(3-trifluoromethylphenyl)-2-pyrrol...
- Patent number 5,131,947
- Issue date Jul 21, 1992
- Mitsui Toatsu Chemicals Incorporated
- Kengo Oda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Highly-refractive plastic lens and process for making the lens
- Patent number 5,126,388
- Issue date Jun 30, 1992
- Mitsui Toatsu Chemicals, Inc.
- Teruyuki Nagata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
3,4-trans-4-ethyl-1-(substituted phenyl)-3- (substituted phenyl) py...
- Patent number 5,123,954
- Issue date Jun 23, 1992
- Mitsui Toatsu Chemicals Incorporated
- Koichi Moriyasu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Resin having a large refractive index, lenses comprising the resin...
- Patent number 5,084,545
- Issue date Jan 28, 1992
- Mitsui Toatsu Chemicals, Inc.
- Teruyuki Nagata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Resin for plastic lens having high-refractive index, lens comprisin...
- Patent number 5,021,503
- Issue date Jun 4, 1991
- Mitsui Toatsu Chemicals, Inc.
- Teruyuki Nagata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for molding a highly-refractive plastic lens
- Patent number 5,013,496
- Issue date May 7, 1991
- Mitsui Toatsu Chemicals, Inc.
- Teruyuki Nagata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
S-alkyl thiocarbamate base resin, plastic lens comprising the resin...
- Patent number 4,946,923
- Issue date Aug 7, 1990
- Mitsui Toatsu Chemicals, Inc.
- Teruyuki Nagata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Preparation process of 4,4'-biphenol, precursor of same and prepara...
- Patent number 4,939,306
- Issue date Jul 3, 1990
- Mitsui Toatsu Chemicals, Incorporated
- Tohru Miura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyurethane base lens resin, plastic lens comprising the resin and...
- Patent number 4,929,707
- Issue date May 29, 1990
- Mitsui Toatsu Chemicals, Inc.
- Teruyuki Nagata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Preparation process of 4-(4-hydroxyphenyl)-cyclohexanol
- Patent number 4,894,487
- Issue date Jan 16, 1990
- Mitsui Toatsu Chemicals, Incorporated
- Tohru Miura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation process of 4,4'-biphenol, precursor of same and prepara...
- Patent number 4,877,907
- Issue date Oct 31, 1989
- Mitsui Toatsu Chemicals, Incorporated
- Tohru Miura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation process of 4,4'-biphenol, precursor of same and prepara...
- Patent number 4,873,374
- Issue date Oct 10, 1989
- Mitsui Toatsu Chemicals, Incorporated
- Tohru Miura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of purifying 2,4-xylenol
- Patent number 4,851,590
- Issue date Jul 25, 1989
- Mitsui Toatsu Chemicals, Inc.
- Tohru Miura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4,4-bis(4-hydroxyphenyl)cyclohexanecarboxylic acid derivatives and...
- Patent number 4,814,488
- Issue date Mar 21, 1989
- Mitsui Toatsu Chemicals, Incorporated
- Tohru Miura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing cyclohexanonecarboxylic acid compounds
- Patent number 4,785,132
- Issue date Nov 15, 1988
- Mitsui Toatsu Chemicals, Incorporated
- Tohru Miura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 4'-hydroxybiphenyl-4-carboxyl acid
- Patent number 4,755,617
- Issue date Jul 5, 1988
- Mitsui Toatsu Chemicals, Incorporated
- Tohru Miura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4,4-bis(4-hydroxyphenyl)cyclohexanecarboxylic acid derivatives and...
- Patent number 4,755,616
- Issue date Jul 5, 1988
- Mitsui Toatsu Chemicals, Incorporated
- Tohru Miura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 4,4'-biphenol
- Patent number 4,723,046
- Issue date Feb 2, 1988
- Mitsui Toatsu Chemicals, Incorporated
- Teruyuki Nagata
- C07 - ORGANIC CHEMISTRY

Miura Tohru

Person

Patents Grantslast 30 patents

Plastic lenses having a high-refractive index, process for the prep...

Plastic lenses having a high-refractive index, process for the prep...

4-ethyl-3-(substituted phenyl)-1-(3-trifluoromethylphenyl)-2-pyrrol...

Highly-refractive plastic lens and process for making the lens

3,4-trans-4-ethyl-1-(substituted phenyl)-3- (substituted phenyl) py...

Resin having a large refractive index, lenses comprising the resin...

Resin for plastic lens having high-refractive index, lens comprisin...

Process for molding a highly-refractive plastic lens

S-alkyl thiocarbamate base resin, plastic lens comprising the resin...

Preparation process of 4,4'-biphenol, precursor of same and prepara...

Polyurethane base lens resin, plastic lens comprising the resin and...

Preparation process of 4-(4-hydroxyphenyl)-cyclohexanol

Preparation process of 4,4'-biphenol, precursor of same and prepara...

Preparation process of 4,4'-biphenol, precursor of same and prepara...

Method of purifying 2,4-xylenol

4,4-bis(4-hydroxyphenyl)cyclohexanecarboxylic acid derivatives and...

Process for preparing cyclohexanonecarboxylic acid compounds

Process for the preparation of 4'-hydroxybiphenyl-4-carboxyl acid

4,4-bis(4-hydroxyphenyl)cyclohexanecarboxylic acid derivatives and...

Process for the preparation of 4,4'-biphenol