Yoshiaki TSUBATA

Person

Tsukuba-shi, Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Dendrimer compound and organic luminescent device employing the same
- Patent number 10,854,818
- Issue date Dec 1, 2020
- Sumitomo Chemical Company, Limited
- Makoto Kitano
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dendrimer compound and organic luminescent device employing the same
- Patent number 9,966,532
- Issue date May 8, 2018
- Sumitomo Chemical Company, Limited
- Makoto Kitano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dendrimer compound and organic luminescent device employing the same
- Patent number 8,728,631
- Issue date May 20, 2014
- Sumitomo Chemical Company, Limited
- Makoto Kitano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymer compound and polymer light-emitting device using the same
- Patent number 8,519,092
- Issue date Aug 27, 2013
- Sumitomo Chemical Company, Limited
- Makoto Kitano
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Anthracene polymer compound and light emitting device using the same
- Patent number 8,513,877
- Issue date Aug 20, 2013
- Sumitomo Chemical Company, Limited
- Daisuke Fukushima
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polymer compound and polymer light-emitting device using the same
- Patent number 8,263,735
- Issue date Sep 11, 2012
- Sumitomo Chemical Company, Limited
- Makoto Kitano
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polymer compound and polymer light-emitting device using the same
- Patent number 7,772,360
- Issue date Aug 10, 2010
- Sumitomo Chemical Company, Limited
- Makoto Kitano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric fluorescent substance and polymer light-emitting device u...
- Patent number 7,701,129
- Issue date Apr 20, 2010
- Sumitomo Chemical Company, Limited
- Shuji Doi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polymer and polymer light-emitting device using the same
- Patent number 7,662,478
- Issue date Feb 16, 2010
- Sumitomo Chemical Company, Limited
- Satoshi Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric fluorescent material, process for producing the same, and...
- Patent number 7,357,990
- Issue date Apr 15, 2008
- Sumitomo Chemical Company, Limited
- Shuji Doi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric fluorescent substance and polymer light-emitting device u...
- Patent number 7,255,936
- Issue date Aug 14, 2007
- Sumitomo Chemical Company, Limited
- Shuji Doi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer compound and polymer light emitting device using the same
- Patent number 7,208,567
- Issue date Apr 24, 2007
- Sumitomo Chemical Company, Limited
- Jun Oguma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Block copolymer and polymeric luminescent element
- Patent number 7,125,930
- Issue date Oct 24, 2006
- Sumitomo Chemical Company, Limited
- Takanobu Noguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bis (diphenylvinyl) arene compound
- Patent number 6,875,895
- Issue date Apr 5, 2005
- Sumitomo Chemical Company, Limited
- Takahiro Ueoka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymer compound and polymer light-emitting device using the same
- Patent number 6,830,832
- Issue date Dec 14, 2004
- Sumitomo Chemical Company, Limited
- Jun Oguma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric fluorescent substance, polymeric fluorescent substance an...
- Patent number 6,720,091
- Issue date Apr 13, 2004
- Sumitomo Chemical Company, Limited
- Toshihiro Ohnishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric fluorescent substance, production method thereof, and pol...
- Patent number 6,696,180
- Issue date Feb 24, 2004
- Sumitomo Chemical Company, Limited
- Shuji Doi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric fluorescent substance and polymer light-emitting device u...
- Patent number 6,444,334
- Issue date Sep 3, 2002
- Sumitomo Chemical Company, Limited
- Shuji Doi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal mixture and liquid crystal device comprising the same
- Patent number 5,866,035
- Issue date Feb 2, 1999
- Sumitomo Chemical Company, Limited
- Chizu Sekine
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal mixture and liquid crystal device comprising the same
- Patent number 5,762,825
- Issue date Jun 9, 1998
- Sumitomo Chemical Company, Limited
- Yoshiaki Tsubata
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
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...

Patents Applicationslast 30 patents

Information Patent Application
DENDRIMER COMPOUND AND ORGANIC LUMINESCENT DEVICE EMPLOYING THE SAME
- Publication number 20180138413
- Publication date May 17, 2018
- Sumitomo Chemical Company, Limited
- Makoto KITANO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT EMITTING DEVICE AND COMPOSITION USED IN THE SAME
- Publication number 20170117491
- Publication date Apr 27, 2017
- Sumitomo Chemical Company, Limited
- Toshiaki SASADA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
DENDRIMER COMPOUND AND ORGANIC LUMINESCENT DEVICE EMPLOYING THE SAME
- Publication number 20140231775
- Publication date Aug 21, 2014
- Makoto KITANO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYMER COMPOUND AND POLYMER LIGHT-EMITTING DEVICE USING THE SAME
- Publication number 20120293749
- Publication date Nov 22, 2012
- Sumitomo Chemical Company, Limited
- Makoto Kitano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymeric compound and polymeric electroluminescence element using...
- Publication number 20100176377
- Publication date Jul 15, 2010
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Daisuke Fukushima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ANTHRACENE POLYMER COMPOUND AND LIGHT EMITTING DEVICE USING THE SAME
- Publication number 20100156284
- Publication date Jun 24, 2010
- SUMITOMO CHEMICAL Company ,Limited
- Daisuke Fukushima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMER COMPOUND AND POLYMER LIGHT-EMITTING DEVICE USING THE SAME
- Publication number 20100133997
- Publication date Jun 3, 2010
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Makoto Kitano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PYRENE POLYMER COMPOUND AND LIGHT EMITTING DEVICE USING THE SAME
- Publication number 20100109517
- Publication date May 6, 2010
- SUMITOMO CHEMICAL COMPANY LIMITED
- Daisuke Fukushima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer Compound and Polymer Light Emitting Device Using the Same
- Publication number 20080274303
- Publication date Nov 6, 2008
- Katsumi Agata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
NEW POLYMER AND POLYMER LIGHT-EMITTING DEVICE USING THE SAME
- Publication number 20080103278
- Publication date May 1, 2008
- Sumitomo Chemical Company, Limited
- Satoshi Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Composition and polymer light-emitting device
- Publication number 20070103059
- Publication date May 10, 2007
- Sumitomo Chemical Company, Limited
- Yoshiaki Tsubata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
New polymer and polymer light-emitting device using the same
- Publication number 20050042195
- Publication date Feb 24, 2005
- Sumitomo Chemical Company, Limited
- Satoshi Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer compound and polymer light-emitting device using the same
- Publication number 20040109955
- Publication date Jun 10, 2004
- Sumitomo Chemical Company, Limited
- Makoto Kitano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer compound and polymer light emitting device using the same
- Publication number 20040002576
- Publication date Jan 1, 2004
- Sumitomo Chemical Company, Limited
- Jun Oguma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
New polymer and polymer light-emitting device using the same
- Publication number 20030168656
- Publication date Sep 11, 2003
- Sumitomo Chemical Company, Limited
- Satoshi Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer compound and polymer light-emitting device using the same
- Publication number 20030165713
- Publication date Sep 4, 2003
- Sumitomo Chemical Company, Limited
- Jun Oguma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Bis (diphenylvinyl) arene compound
- Publication number 20030100786
- Publication date May 29, 2003
- Sumitomo Chemical Company, Limited
- Takahiro Ueoka
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Polymeric fluorescent substance and polymer light-emitting device u...
- Publication number 20030064247
- Publication date Apr 3, 2003
- Sumitomo Chemical Company, Limited
- Shuji Doi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Polymeric fluorescent substance and polymer light-emitting device u...
- Publication number 20020122899
- Publication date Sep 5, 2002
- Sumitomo Chemical Company, Limited
- Shuji Doi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Polymeric fluorescent substance and polymer light-emitting device u...
- Publication number 20020058157
- Publication date May 16, 2002
- Sumitomo Chemical Company, Limited
- Shuji Doi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Polymeric fluorescent substance, polymeric fluorescent substance an...
- Publication number 20020033910
- Publication date Mar 21, 2002
- Toshihiro Ohnishi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Polymeric fluorescent substance, production method thereof, and pol...
- Publication number 20020027623
- Publication date Mar 7, 2002
- Shuji Doi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Yoshiaki TSUBATA

Person

Patents Grantslast 30 patents

Dendrimer compound and organic luminescent device employing the same

Dendrimer compound and organic luminescent device employing the same

Dendrimer compound and organic luminescent device employing the same

Polymer compound and polymer light-emitting device using the same

Anthracene polymer compound and light emitting device using the same

Polymer compound and polymer light-emitting device using the same

Polymer compound and polymer light-emitting device using the same

Polymeric fluorescent substance and polymer light-emitting device u...

Polymer and polymer light-emitting device using the same

Polymeric fluorescent material, process for producing the same, and...

Polymeric fluorescent substance and polymer light-emitting device u...

Polymer compound and polymer light emitting device using the same

Block copolymer and polymeric luminescent element

Bis (diphenylvinyl) arene compound

Polymer compound and polymer light-emitting device using the same

Polymeric fluorescent substance, polymeric fluorescent substance an...

Polymeric fluorescent substance, production method thereof, and pol...

Polymeric fluorescent substance and polymer light-emitting device u...

Liquid crystal mixture and liquid crystal device comprising the same

Liquid crystal mixture and liquid crystal device comprising the same

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

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

Patents Applicationslast 30 patents

DENDRIMER COMPOUND AND ORGANIC LUMINESCENT DEVICE EMPLOYING THE SAME

LIGHT EMITTING DEVICE AND COMPOSITION USED IN THE SAME

DENDRIMER COMPOUND AND ORGANIC LUMINESCENT DEVICE EMPLOYING THE SAME

POLYMER COMPOUND AND POLYMER LIGHT-EMITTING DEVICE USING THE SAME

Polymeric compound and polymeric electroluminescence element using...

ANTHRACENE POLYMER COMPOUND AND LIGHT EMITTING DEVICE USING THE SAME

POLYMER COMPOUND AND POLYMER LIGHT-EMITTING DEVICE USING THE SAME

PYRENE POLYMER COMPOUND AND LIGHT EMITTING DEVICE USING THE SAME

Polymer Compound and Polymer Light Emitting Device Using the Same

NEW POLYMER AND POLYMER LIGHT-EMITTING DEVICE USING THE SAME

Composition and polymer light-emitting device

New polymer and polymer light-emitting device using the same

Polymer compound and polymer light-emitting device using the same

Polymer compound and polymer light emitting device using the same

New polymer and polymer light-emitting device using the same

Polymer compound and polymer light-emitting device using the same

Bis (diphenylvinyl) arene compound

Polymeric fluorescent substance and polymer light-emitting device u...

Polymeric fluorescent substance and polymer light-emitting device u...

Polymeric fluorescent substance and polymer light-emitting device u...

Polymeric fluorescent substance, polymeric fluorescent substance an...

Polymeric fluorescent substance, production method thereof, and pol...