Masanori Koike

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Resin for toner and toner composition
- Patent number 8,592,120
- Issue date Nov 26, 2013
- Sanyo Chemical Industries, Ltd.
- Masanori Koike
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin for toner and toner composition
- Patent number 8,182,971
- Issue date May 22, 2012
- Sanyo Chemical Industries, Ltd.
- Masanori Koike
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Antibacterial water absorbing composition and method of manufacture
- Patent number 6,348,257
- Issue date Feb 19, 2002
- Sanyo Chemical Industries, Ltd.
- Masanori Koike
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Anti-bacterial water absorbing agent and anti-bacterial water absor...
- Patent number 5,981,668
- Issue date Nov 9, 1999
- Sanyo Chemical Industries, Ltd.
- Masahisa Fujita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water-absorbent resin particles and the production thereof
- Patent number 5,668,078
- Issue date Sep 16, 1997
- Sanyo Chemical Industries, Ltd.
- Takashi Sumiya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
RESIN FOR TONER AND TONER COMPOSITION
- Publication number 20100196812
- Publication date Aug 5, 2010
- SANYO CHEMICAL INDUSTRIES, LTD.
- Masanori Koike
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Resin for toner and toner composition
- Publication number 20090305157
- Publication date Dec 10, 2009
- SANYO CHEMICAL INDUSTRIES, LTD.
- Masanori Koike
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY