Yasuyuki Sanui

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Numazu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Toner and two-component developer for electrophotographic process a...
- Patent number 6,183,926
- Issue date Feb 6, 2001
- Ricoh Company, Ltd.
- Noboru Kuroda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for developing electrostatic latent image and manufacturing...
- Patent number 5,952,143
- Issue date Sep 14, 1999
- Ricoh Company, Ltd.
- Kazumi Ootaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER, DEVELOPER, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND I...
- Publication number 20240210847
- Publication date Jun 27, 2024
- Shoki MATSUDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY