Hiromasa Yamamoto

Person

Tsukuba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polyrotaxane, production method therefor, and optical composition c...
- Patent number 11,578,174
- Issue date Feb 14, 2023
- Tokuyama Corporation
- Yasutomo Shimizu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Active pharmaceutical ingredient carrier and production method of t...
- Patent number 11,246,931
- Issue date Feb 15, 2022
- Tokuyama Corporation
- Yoshimi Hironaka
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing intermediate of biotin and method for producin...
- Patent number 10,689,349
- Issue date Jun 23, 2020
- Tokuyama Corporation
- Fumiaki Iwasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyrotaxane, production method therefor, and optical composition c...
- Patent number 10,494,488
- Issue date Dec 3, 2019
- Tokuyama Corporation
- Yasutomo Shimizu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Curable polycyclic compounds and process for the production thereof
- Patent number 7,754,903
- Issue date Jul 13, 2010
- Tokuyama Corporation
- Junji Takenaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Processes for preparation of 2-alkyl-2-adamantyl esters
- Patent number 7,071,352
- Issue date Jul 4, 2006
- Tokuyama Corporation
- Masao Yamaguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing alkyladamantyl esters and compositions
- Patent number 7,026,504
- Issue date Apr 11, 2006
- Tokuyama Corporation
- Masao Yamaguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Adamantyl ester monomer composition
- Patent number 6,861,552
- Issue date Mar 1, 2005
- Tokuyama Corporation
- Hiromasa Yamamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production method of high purity organic compound
- Patent number 6,852,885
- Issue date Feb 8, 2005
- Tokuyama Corporation
- Hiromasa Yamamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of alicyclic ketones and an alkyl-subst...
- Patent number 6,781,016
- Issue date Aug 24, 2004
- Tokuyama Corporation
- Masao Yamaguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of the preparation of high-purity alkyladamantyl esters
- Patent number 6,696,595
- Issue date Feb 24, 2004
- Tokuyama Corporation
- Hiromasa Yamamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Film responsive to bicarbonate ion
- Patent number 6,635,683
- Issue date Oct 21, 2003
- Tokuyama Corporation
- Hiroaki Taira
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Active Pharmaceutical Ingredient Carrier and Production Method of t...
- Publication number 20200147220
- Publication date May 14, 2020
- Tokuyama Corporation
- Yoshimi Hironaka
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Polyrotaxane, Production Method Therefor, and Optical Composition C...
- Publication number 20200071467
- Publication date Mar 5, 2020
- Tokuyama Corporation
- Yasutomo Shimizu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for Producing Intermediate of Biotin and Method for Producin...
- Publication number 20190382352
- Publication date Dec 19, 2019
- Tokuyama Corporation
- Fumiaki IWASAKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Polyrotaxane, Production Method Therefor, and Optical Composition C...
- Publication number 20180312643
- Publication date Nov 1, 2018
- Tokuyama Corporation
- Yasutomo Shimizu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PRIMER COMPOSITION AND PHOTOCHROMIC LAMINATE
- Publication number 20180251657
- Publication date Sep 6, 2018
- Tokuyama Corporation
- Hiromasa YAMAMOTO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Curable polycyclic compounds and process for the production thereof
- Publication number 20060252911
- Publication date Nov 9, 2006
- Tokyuyama Corporation
- Junji Takenaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for preparing alkyladamantyl esters and compositions
- Publication number 20040077898
- Publication date Apr 22, 2004
- Masao Yamaguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Adamantyl ester monomer composition
- Publication number 20040015008
- Publication date Jan 22, 2004
- Hiromasa Yamamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Processes for preparation of 2-alkyl-2adamantyl esters
- Publication number 20030158437
- Publication date Aug 21, 2003
- Masao Yamaguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparation of high-purity organic compounds
- Publication number 20030135068
- Publication date Jul 17, 2003
- Hiromasa Yamamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process of the preparation of high-purity alkyladamantyl esters
- Publication number 20030120107
- Publication date Jun 26, 2003
- Hiromasa Yamamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of alicyclic ketones and an alkyl-subst...
- Publication number 20030109747
- Publication date Jun 12, 2003
- Masao Yamaguchi
- C07 - ORGANIC CHEMISTRY

Hiromasa Yamamoto

Person

Patents Grantslast 30 patents

Polyrotaxane, production method therefor, and optical composition c...

Active pharmaceutical ingredient carrier and production method of t...

Method for producing intermediate of biotin and method for producin...

Polyrotaxane, production method therefor, and optical composition c...

Curable polycyclic compounds and process for the production thereof

Processes for preparation of 2-alkyl-2-adamantyl esters

Process for preparing alkyladamantyl esters and compositions

Adamantyl ester monomer composition

Production method of high purity organic compound

Process for the preparation of alicyclic ketones and an alkyl-subst...

Process of the preparation of high-purity alkyladamantyl esters

Film responsive to bicarbonate ion

Patents Applicationslast 30 patents

Active Pharmaceutical Ingredient Carrier and Production Method of t...

Polyrotaxane, Production Method Therefor, and Optical Composition C...

Method for Producing Intermediate of Biotin and Method for Producin...

Polyrotaxane, Production Method Therefor, and Optical Composition C...

PRIMER COMPOSITION AND PHOTOCHROMIC LAMINATE

Curable polycyclic compounds and process for the production thereof

Process for preparing alkyladamantyl esters and compositions

Adamantyl ester monomer composition

Processes for preparation of 2-alkyl-2adamantyl esters

Process for preparation of high-purity organic compounds

Process of the preparation of high-purity alkyladamantyl esters

Process for the preparation of alicyclic ketones and an alkyl-subst...