Takayuki Higashii

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Transition metal complexes and polymerization catalysts
- Patent number 7,279,537
- Issue date Oct 9, 2007
- Sumitomo Chemical Company, Limited
- Yuka Otomaru
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Chiral ligand
- Patent number 6,930,189
- Issue date Aug 16, 2005
- Sumitomo Chemical Company, Limited
- Heikki Hassila
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing optically active 3,3,3-trifluoro-2-hydroxy-2-...
- Patent number 6,894,190
- Issue date May 17, 2005
- Sumitomo Chemical Company, Limited
- Miyuki Oikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chiral ligand
- Patent number 6,762,306
- Issue date Jul 13, 2004
- Sumitomo Chemical Company, Limited
- Heikki Hassila
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing optically active 3,3,3-trifluoro-2-hydroxy-2-...
- Patent number 6,653,507
- Issue date Nov 25, 2003
- Sumitomo Chemical Company, Limited
- Miyuki Oikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing optically active 3,3,3-Trifluoro-2-Hydroxy-2-...
- Patent number 6,403,832
- Issue date Jun 11, 2002
- Sumitomo Chemical Company, Limited
- Miyuki Oikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production process and intermediate of tetrazole compound
- Patent number 6,277,998
- Issue date Aug 21, 2001
- Sumitomo Chemical Company, Limited
- Hideki Ushio
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production process and intermediate of tetrazole compound
- Patent number 6,191,289
- Issue date Feb 20, 2001
- Sumitomo Chemical Company, Limited
- Hideki Ushio
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Trans-olefin compounds, method for production thereof, liquid cryst...
- Patent number 6,030,546
- Issue date Feb 29, 2000
- Sumitomo Chemical Company, Limited
- Yukari Fujimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production process and intermediate of tetrazole compound
- Patent number 5,874,593
- Issue date Feb 23, 1999
- Sumitomo Chemical Company, Limited
- Hideki Ushio
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optically active biphenyl derivative, process for preparation there...
- Patent number 5,741,438
- Issue date Apr 21, 1998
- Sumitomo Chemical Company, Limited
- Isao Kurimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alcohol reactants for forming phenylpyrimidine derivatives and proc...
- Patent number 5,723,610
- Issue date Mar 3, 1998
- Sumitomo Chemical Company, Limited
- Takayuki Higashii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Trans-olefin compounds, method for production thereof, liquid cryst...
- Patent number 5,707,547
- Issue date Jan 13, 1998
- Sumitomo Chemical Company, Limited
- Yukari Fujimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optically active benzene derivatives, process for producing the sam...
- Patent number 5,693,251
- Issue date Dec 2, 1997
- Sumitomo Chemical Company, Limited
- Takayuki Higashii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound having unsaturated side chain, process for preparing the s...
- Patent number 5,662,828
- Issue date Sep 2, 1997
- Sumitomo Chemical Company, Limited
- Yoshiaki Tsubata
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Diphenylacetylene compound, process for preparing the same and liqu...
- Patent number 5,658,489
- Issue date Aug 19, 1997
- Sumitomo Chemical Company, Limited
- Takayuki Higashii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of producing 2-cyano-4-oxo-4H-benzopyran compounds
- Patent number 5,659,051
- Issue date Aug 19, 1997
- Sumitomo Chemical Company, Limited
- Takayuki Higashii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 1-bromoalkylbenzene derivatives and intermedi...
- Patent number 5,637,736
- Issue date Jun 10, 1997
- Sumitomo Chemical Company, Limited
- Hiroaki Fujishima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound having unsaturated side chain, process for preparing the s...
- Patent number 5,554,317
- Issue date Sep 10, 1996
- Sumitomo Chemical Company, Limited
- Yoshiaki Tsubata
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal mixture and liquid crystal element comprsing the same
- Patent number 5,545,345
- Issue date Aug 13, 1996
- Sumitomo Chemical Company, Limited
- Chizu Sekine
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Phenylpyrimidine derivatives, process for preparing the same, liqui...
- Patent number 5,539,115
- Issue date Jul 23, 1996
- Sumitomo Chemical Company, Limited
- Takayuki Higashii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acetylene derivatives, process for producing the same, liquid cryst...
- Patent number 5,534,188
- Issue date Jul 9, 1996
- Sumitomo Chemical Company, Limited
- Masayoshi Minai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optically active benzene derivatives, process for producing the sam...
- Patent number 5,447,659
- Issue date Sep 5, 1995
- Sumitomo Chemical Company, Limited
- Takayuki Higashii
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Optically active naphthalene derivative, process for preparation th...
- Patent number 5,422,038
- Issue date Jun 6, 1995
- Sumitomo Chemical Company, Limited
- Shoji Toda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optically active benzene derivatives, process for producing the sam...
- Patent number 5,389,293
- Issue date Feb 14, 1995
- Sumitomo Chemical Company, Limited
- Takayuki Higashii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optically active ester derivatives, preparation process thereof, li...
- Patent number 5,385,693
- Issue date Jan 31, 1995
- Sumitomo Chemical Company, Limited
- Takayuki Higashii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optically active aromatic compounds, preparation process therefor,...
- Patent number 5,374,376
- Issue date Dec 20, 1994
- Sumitomo Chemical Company, Limited
- Takayuki Higashii
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Optically active benzene derivatives, process for producing the sam...
- Patent number 5,338,484
- Issue date Aug 16, 1994
- Sumitomo Chemical Company, Limited
- Takayuki Higashii
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Optically active aromatic carboxylic acid derivatives and process f...
- Patent number 5,332,675
- Issue date Jul 26, 1994
- Sumitomo Chemical Company, Limited
- Masayoshi Minai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optically active pyrimidine compound, process for producing the sam...
- Patent number 5,326,871
- Issue date Jul 5, 1994
- Sumitomo Chemical Company, Limited
- Takayuki Higashii
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Transition metal complexes and polymerization catalysts
- Publication number 20060229195
- Publication date Oct 12, 2006
- Yuka Otomaru
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Chiral ligand
- Publication number 20040110965
- Publication date Jun 10, 2004
- Sumitomo Chemical Company, Limited
- Heikki Hassila
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing optically active 3,3,3-trifluoro-2-hydroxy-2-...
- Publication number 20030232886
- Publication date Dec 18, 2003
- Sumitomo Chemical Company, Limited
- Miyuki Oikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Chiral ligand
- Publication number 20030191324
- Publication date Oct 9, 2003
- Heikki Hassila
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing optically active 3,3,3-trifluoro-2-hydroxy-2-...
- Publication number 20020143212
- Publication date Oct 3, 2002
- Sumitomo Chemical Company, Limited
- Miyuki Oikawa
- C07 - ORGANIC CHEMISTRY

Takayuki Higashii

Person

Patents Grantslast 30 patents

Transition metal complexes and polymerization catalysts

Chiral ligand

Process for producing optically active 3,3,3-trifluoro-2-hydroxy-2-...

Chiral ligand

Process for producing optically active 3,3,3-trifluoro-2-hydroxy-2-...

Process for producing optically active 3,3,3-Trifluoro-2-Hydroxy-2-...

Production process and intermediate of tetrazole compound

Production process and intermediate of tetrazole compound

Trans-olefin compounds, method for production thereof, liquid cryst...

Production process and intermediate of tetrazole compound

Optically active biphenyl derivative, process for preparation there...

Alcohol reactants for forming phenylpyrimidine derivatives and proc...

Trans-olefin compounds, method for production thereof, liquid cryst...

Optically active benzene derivatives, process for producing the sam...

Compound having unsaturated side chain, process for preparing the s...

Diphenylacetylene compound, process for preparing the same and liqu...

Process of producing 2-cyano-4-oxo-4H-benzopyran compounds

Process for preparing 1-bromoalkylbenzene derivatives and intermedi...

Compound having unsaturated side chain, process for preparing the s...

Liquid crystal mixture and liquid crystal element comprsing the same

Phenylpyrimidine derivatives, process for preparing the same, liqui...

Acetylene derivatives, process for producing the same, liquid cryst...

Optically active benzene derivatives, process for producing the sam...

Optically active naphthalene derivative, process for preparation th...

Optically active benzene derivatives, process for producing the sam...

Optically active ester derivatives, preparation process thereof, li...

Optically active aromatic compounds, preparation process therefor,...

Optically active benzene derivatives, process for producing the sam...

Optically active aromatic carboxylic acid derivatives and process f...

Optically active pyrimidine compound, process for producing the sam...

Patents Applicationslast 30 patents

Transition metal complexes and polymerization catalysts

Chiral ligand

Process for producing optically active 3,3,3-trifluoro-2-hydroxy-2-...

Chiral ligand

Process for producing optically active 3,3,3-trifluoro-2-hydroxy-2-...