Toshiyuki Koshio

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing toner or capsule toner for use in electrophot...
- Patent number 4,888,264
- Issue date Dec 19, 1989
- Canon Kabushiki Kaisha
- Toru Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Encapsulated electrostatic toner with locally attached non-magnetic...
- Patent number 4,740,443
- Issue date Apr 26, 1988
- Canon Kabushiki Kaisha
- Toshiaki Nakahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY