Kazuki Washizu

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Toner and developer
- Patent number 11,226,570
- Issue date Jan 18, 2022
- Ricoh Company, Ltd.
- Kohei Hayasaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER AND DEVELOPER
- Publication number 20200401061
- Publication date Dec 24, 2020
- Kohei Hayasaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY