Shuhei Yahiro

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Kyoto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing resin dispersions and resin particles
- Patent number 8,563,650
- Issue date Oct 22, 2013
- Sanyo Chemical Industries, Ltd.
- Shuhei Yahiro
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polyester resin for toner, toner composition and resin particle
- Patent number 8,163,840
- Issue date Apr 24, 2012
- Sanyo Chemical Industries, Ltd.
- Tadao Takikawa
- 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...
Information Patent Grant
Resin particle and process of producing the same
- Patent number 7,405,000
- Issue date Jul 29, 2008
- Sanyo Chemical Industries, Ltd.
- Tadao Takikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Toner, developer, image developing apparatus, and image forming app...
- Patent number 7,166,403
- Issue date Jan 23, 2007
- Ricoh Company, Ltd.
- Tomoyuki Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
POLYESTER RESIN FOR TONER, TONER COMPOSITION AND RESIN PARTICLE
- Publication number 20110200931
- Publication date Aug 18, 2011
- SANYO CHEMICAL INDUSTRIES, LTD.
- Tadao Takikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING RESIN DISPERSIONS AND RESIN PARTICLES
- Publication number 20090280423
- Publication date Nov 12, 2009
- Sanyo Chemical Industries, Ltd.
- Shuhei Yahiro
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyester Resin for Toner, Toner Composition and Resin Particle
- Publication number 20070281235
- Publication date Dec 6, 2007
- Yasuhiro Ono
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Resin particle and process of producing the same
- Publication number 20060165989
- Publication date Jul 27, 2006
- Sanyo Chemical Industries, Ltd.
- Tadao Takikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Toner, developer, image developing apparatus, and image forming app...
- Publication number 20050255399
- Publication date Nov 17, 2005
- Tomoyuki Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY