Patents/Inventors

Hitoshi Usami

KanagawaJP2 patents

3 Patents

US122022652025
Head, Head Module, and Apparatus That Discharges Liquid
RICOH COMPANY, Ltd.
0 cites
US120907592024
Liquid Discharge Head, Liquid Discharge Apparatus, and Bonded Unit
RICOH COMPANY, Ltd.
0 cites
US120239262024
Liquid Discharge Head, Liquid Discharge Device, and Liquid Discharge Apparatus
RICOH COMPANY, Ltd.
0 cites