Ryohhei OHYA

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Drive transmission device, drive unit, and image forming apparatus
- Patent number 11,960,238
- Issue date Apr 16, 2024
- Ricoh Company, Ltd.
- Kenji Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet conveying device and image forming apparatus incorporating th...
- Patent number 11,767,185
- Issue date Sep 26, 2023
- Ricoh Company, Ltd.
- Yasuhide Fukushima
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet conveying device and image forming apparatus incorporating th...
- Patent number 11,708,234
- Issue date Jul 25, 2023
- Ricoh Company, Ltd.
- Yu Wakabayashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
SHEET CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING TH...
- Publication number 20240319653
- Publication date Sep 26, 2024
- Ryohhei OHYA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET EJECTION DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20240116731
- Publication date Apr 11, 2024
- Ryohhei OHYA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
DRIVE TRANSMISSION DEVICE, DRIVE UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20230236541
- Publication date Jul 27, 2023
- Kenji TOMITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING TH...
- Publication number 20210221636
- Publication date Jul 22, 2021
- RICOH COMPANY, LTD.
- Yu WAKABAYASHI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING TH...
- Publication number 20210214176
- Publication date Jul 15, 2021
- RICOH COMPANY, LTD.
- Yasuhide FUKUSHIMA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL