Patents/Inventors

Hotaru Hashikawa

KanagawaJP6 patents

4 Patents

US125336172026
Filter Holding Device, Developing Device, Process Cartridge, and Image Forming Apparatus
RICOH COMPANY, Ltd.
0 cites
US125085272025
Filter Holding Device, Developing Device, Process Cartridge, and Image Forming Apparatus
RICOH COMPANY, Ltd.
0 cites
US120504142024
Developing Device Including Filter Detachable Holder, Process Cartridge, and Image Forming Apparatus
RICOH COMPANY, Ltd.
0 cites
US118801602024
Filter Holding Device, Developing Device, Process Cartridge, Image Forming Apparatus, and Filter
RICOH COMPANY, Ltd.
0 cites