Tsuyosi Izumi

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyester resin for toner, toner composition and resin particle
- Patent number 8,168,717
- Issue date May 1, 2012
- Sanyo Chemical Industries, Ltd.
- Takashi Akutagawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polyester resin for toner, toner composition and resin particle
- Patent number 7,951,518
- Issue date May 31, 2011
- Sanyo Chemical Industries, Ltd.
- Yasuhiro Ono
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
POLYESTER RESIN FOR TONER, TONER COMPOSITION AND RESIN PARTICLE
- Publication number 20110195356
- Publication date Aug 11, 2011
- SANYO CHEMICAL INDUSTRIES, LTD.
- Takashi Akutagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...