Tomiji Itou

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Ogaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing particles of high water-absorbent resin
- Patent number 5,096,944
- Issue date Mar 17, 1992
- Nippon Gohsei Kagaku Kabushiki
- Tomiji Itou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Binder for a toner comprising a polyester from rosin or hydrogenate...
- Patent number 4,981,939
- Issue date Jan 1, 1991
- Nippon Gohsei Kagaku Kogyo Kabushiki
- Akira Matsumura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
A toner composition comprising a rosin-containing polyester
- Patent number 4,968,575
- Issue date Nov 6, 1990
- Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha
- Akira Matsumura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...