Patents/Inventors

Tatsuya Kubo

KanagawaJP17 patents

15 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
US124099712025
Packing Member, Toner Container, and Packing Method
RICOH COMPANY, Ltd.
0 cites
US123994482025
Toner Container and Image Forming Apparatus
RICOH COMPANY, Ltd.
0 cites
US122865062025
Organic Sulfur Material, Electrode, and Lithium-ion Secondary Batteries, and Producing Method
SUMITOMO RUBBER INDUSTRIES, Ltd.
0 cites
USD10628612025
Toner Container
RICOH COMPANY, Ltd.
0 cites
US122061072025
Sulfur-based Active Material, Electrode, Non-aqueous Electrolyte Secondary Battery and Producing Methods Thereof
SUMITOMO RUBBER INDUSTRIES, Ltd.
0 cites
US121893312025
Positioning Member, Holding Device, Process Cartridge, and Image Forming Apparatus
RICOH COMPANY, Ltd.
0 cites
US119538432024
Powder Container, Powder Supply Device, and Image Forming Apparatus Including Same
RICOH COMPANY, Ltd.
0 cites
US118801602024
Filter Holding Device, Developing Device, Process Cartridge, Image Forming Apparatus, and Filter
RICOH COMPANY, Ltd.
0 cites
US118762282024
Organic Sulfur Material, Electrode, and Lithium-ion Secondary Batteries, and Producing Method
SUMITOMO RUBBER INDUSTRIES, Ltd.
0 cites
US118138742023
Process Cartridge and Image Forming Apparatus Incorporating Same
RICOH COMPANY, Ltd.
0 cites
US117748782023
Amount-of-remaining-toner Detecting Device, Image Forming Apparatus, Method for Detecting Amount of Remaining Toner, and Non-transitory Recording Medium
Ricoh Company, Ltd.
0 cites
US116044232023
Remaining Toner Amount Detection Device, Image Forming Apparatus, and Remaining Toner Amount Detection Method
Ricoh Company, Ltd.
0 cites
US115522982023
Electrode for Lithium-ion Secondary Battery
SUMITOMO RUBBER INDUSTRIES, Ltd.
0 cites