Hikoji Ueda

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of decreasing unreacted monomer in vinyl polymer and a toner...
- Patent number 6,627,681
- Issue date Sep 30, 2003
- Fujikura Kasei Co., Ltd.
- Hikoji Ueda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Negatively chargable toner for electrophotography
- Patent number 5,612,161
- Issue date Mar 18, 1997
- Fujikura Kasei Co., Ltd.
- Masao Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for producing composite resin for toner
- Patent number 5,317,060
- Issue date May 31, 1994
- Fujikura Kasei Co., Ltd.
- Yutaka Kukimoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing resin composition useful as electrophotograhi...
- Patent number 4,652,511
- Issue date Mar 24, 1987
- Fujikura Kasei Co., Ltd.
- Hikoji Ueda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...