Ikumi KAZAMA

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sheet stacker and image forming apparatus incorporating same
- Patent number 12,208,981
- Issue date Jan 28, 2025
- Ricoh Company, Ltd.
- Ikumi Kazama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet stacker and image forming apparatus
- Patent number 12,122,626
- Issue date Oct 22, 2024
- Ricoh Company, Ltd.
- Ikumi Kazama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet guide, sheet conveyor, sheet stacker, and printer
- Patent number 12,024,383
- Issue date Jul 2, 2024
- Ricoh Company, Ltd.
- Ikumi Kazama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Sheet stacking apparatus and liquid discharging apparatus
- Patent number 11,919,741
- Issue date Mar 5, 2024
- Ricoh Company, Ltd.
- Ikumi Kazama
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

Information Patent Application
SHEET STACKER AND PRINTING APPARATUS
- Publication number 20240391723
- Publication date Nov 28, 2024
- Ikumi KAZAMA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET STACKER AND IMAGE FORMING APPARATUS
- Publication number 20240351816
- Publication date Oct 24, 2024
- Ikumi KAZAMA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET STACKER AND IMAGE FORMING APPARATUS
- Publication number 20230286769
- Publication date Sep 14, 2023
- RICOH COMPANY, LTD.
- Ikumi KAZAMA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET STACKER AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20230127575
- Publication date Apr 27, 2023
- RICOH COMPANY, LTD.
- Ikumi KAZAMA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET STACKING APPARATUS AND LIQUID DISCHARGING APPARATUS
- Publication number 20220177255
- Publication date Jun 9, 2022
- RICOH COMPANY LTD.
- Ikumi KAZAMA
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
SHEET GUIDE, SHEET CONVEYOR, SHEET STACKER, AND PRINTER
- Publication number 20210395033
- Publication date Dec 23, 2021
- RICOH COMPANY, LTD.
- Ikumi KAZAMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS