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Inventors
Shuntaroh Tamaki
Kanagawa
JP
7 patents
3 Patents
US12619173
2026
Shutter Unit, Toner Storage Container, and Image Forming Apparatus
RICOH COMPANY, Ltd.
0 cites
US12409971
2025
Packing Member, Toner Container, and Packing Method
RICOH COMPANY, Ltd.
0 cites
US11835887
2023
Developer Accommodating Device with Screw Including Screw Blade as Rotator, Developing Device, Process Cartridge, and Image Forming Apparatus
RICOH COMPANY, Ltd.
0 cites