Akihiro Ono

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Tsukuba-shi, JP

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Patents Grantslast 30 patents

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
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-...

Patents Applicationslast 30 patents

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
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
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-...