Patents/Inventors

Akihiro Kawasaki

KanagawaJP3 patents

4 Patents

US121818042024
Cleanerless Image Forming Apparatus with Toner Containing 1.8% by Mass or Less an External Additive Having a Diameter of 5-50 Nanometers
Ricoh Company, Ltd.
0 cites
US120323232024
Image Forming Apparatus and Process Cartridge
FUJIFILM Business Innovation Corp.
0 cites
US119214532024
Image Forming Apparatus
RICOH COMPANY, Ltd.
0 cites
US117969282023
Electrophotographic Photosensitive Member, Process Cartridge, and Image Forming Apparatus
FUJIFILM Business Innovation Corp.
0 cites