Kenichiroh Yamahiro

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sheet feeding device and image forming apparatus incorporating same
- Patent number 11,878,886
- Issue date Jan 23, 2024
- Ricoh Company, Ltd.
- Katsumi Okada
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeding device and image forming apparatus incorporating same
- Patent number 11,613,137
- Issue date Mar 28, 2023
- Ricoh Company, Ltd.
- Katsumi Okada
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20210370693
- Publication date Dec 2, 2021
- RICOH COMPANY, LTD.
- Katsumi Okada
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20210371227
- Publication date Dec 2, 2021
- RICOH COMPANY, LTD.
- Katsumi Okada
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL