Yoshiteru Ohta

Person

Ikoma-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Disazo compound or salt thereof and polarizing film using the same
- Patent number 7,070,715
- Issue date Jul 4, 2006
- Sumitomo Chemical Company, Limited
- Toru Ashida
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polyazo compound or salt thereof and dye-based polarization film co...
- Patent number 6,699,976
- Issue date Mar 2, 2004
- Sumitomo Chemical Company, Limited
- Toru Ashida
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polyazo compound or salt thereof and dye-based polarization film co...
- Patent number 6,399,752
- Issue date Jun 4, 2002
- Sumitomo Chemical Company, Limited
- Yoshiteru Ohta
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polymers having O-substituted vinylphenol unit and resist compositi...
- Patent number 6,284,863
- Issue date Sep 4, 2001
- Sumitomo Chemical Company, Ltd.
- Yoshiteru Ohta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyazo compound and method for dyeing or textileprinting fiber mat...
- Patent number 6,015,885
- Issue date Jan 18, 2000
- Sumitomo Chemical Company, Limited
- Yoshiteru Ohta
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fiber-reactive bisazo compound
- Patent number 5,998,591
- Issue date Dec 7, 1999
- Sumitomo Chemical Company, Limited
- Kouji Toishi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Bisazo compounds and method for dyeing or printing fiber materials...
- Patent number 5,463,032
- Issue date Oct 31, 1995
- Sumitomo Chemical Company, Limited
- Kingo Akahori
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR USING S-(3-AMINOPROPYL) THIOSULFURIC ACID AND/OR METAL S...
- Publication number 20130131240
- Publication date May 23, 2013
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Yasuo Uekita
- B60 - VEHICLES IN GENERAL
Information Patent Application
Polarizing plate
- Publication number 20050264726
- Publication date Dec 1, 2005
- Sumitomo Chemical Company, Limited
- Yoshiteru Ohta
- G02 - OPTICS
Information Patent Application
Disazo compound or salt thereof and polarizing film using the same
- Publication number 20040069976
- Publication date Apr 15, 2004
- Sumitomo Chemical Company, Limited
- Toru Ashida
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Polyazo compound or salt thereof and dye-based polarization film co...
- Publication number 20030098447
- Publication date May 29, 2003
- Toru Ashida
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Polarization film containing a monoazo compound or salt
- Publication number 20020193515
- Publication date Dec 19, 2002
- Yoshiteru Ohta
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Yoshiteru Ohta

Person

Patents Grantslast 30 patents

Disazo compound or salt thereof and polarizing film using the same

Polyazo compound or salt thereof and dye-based polarization film co...

Polyazo compound or salt thereof and dye-based polarization film co...

Polymers having O-substituted vinylphenol unit and resist compositi...

Polyazo compound and method for dyeing or textileprinting fiber mat...

Fiber-reactive bisazo compound

Bisazo compounds and method for dyeing or printing fiber materials...

Patents Applicationslast 30 patents

METHOD FOR USING S-(3-AMINOPROPYL) THIOSULFURIC ACID AND/OR METAL S...

Polarizing plate

Disazo compound or salt thereof and polarizing film using the same

Polyazo compound or salt thereof and dye-based polarization film co...

Polarization film containing a monoazo compound or salt