Sadayasu Miyahara

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Fujisawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Triboelectric stabilized toner for developing electrically charged...
- Patent number 4,623,604
- Issue date Nov 18, 1986
- Konishiroku Photo Industry Co., Ltd.
- Hiroyuki Takagiwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fine spherical polymer particles and process for the preparation th...
- Patent number 4,360,611
- Issue date Nov 23, 1982
- Sinloihi Company Limited
- Saburo Wakimoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fine spherical polymer particles containing inorganic pigment and/o...
- Patent number 4,314,932
- Issue date Feb 9, 1982
- Sinloihi Company Limited
- Saburo Wakimoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fine spherical polymer particles containing inorganic pigment and/o...
- Patent number 4,269,760
- Issue date May 26, 1981
- Sinloihi Company Limited
- Saburo Wakimoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...