Ryohei YAMAGUCHI

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Shizuoka, JP

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Patents Applicationslast 30 patents

Information Patent Application
TONER, TONER STORING UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20230147363
- Publication date May 11, 2023
- Ryuuta YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, TONER STORAGE UNIT, IMAGE FORMING APPARATUS, AND...
- Publication number 20220342330
- Publication date Oct 27, 2022
- RICOH COMPANY, LTD.
- Ryohei YAMAGUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER ACCOMMODATING UNIT, IMAGE FORMING APPARATUS, AND IMAGE...
- Publication number 20210389686
- Publication date Dec 16, 2021
- RICOH COMPANY, LTD.
- Hidekazu KAKINUMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY