Patents/Inventors

Yasunori Ishigaya

KanagawaJP6 patents

7 Patents

US122103032025
Sheet Conveyor and Image Forming Apparatus Incorporating the Sheet Conveyor
Ricoh Company, Ltd.
0 cites
US121745652024
Heating Device, Fixing Device, and Image Forming Apparatus with a Single Sheet Sensor
Ricoh Company, Ltd.
0 cites
US120858772024
Conveyance Device and Image Forming Apparatus
Ricoh Company, Ltd.
0 cites
US120259352024
Heating Device, Fixing Device, and Image Forming Apparatus
Ricoh Company, Ltd.
0 cites
US119716742024
Heating Device, Fixing Device, and Image Forming Apparatus
RICOH COMPANY, Ltd.
0 cites
US119341262024
Heating Device, Fixing Device, and Image Forming Apparatus
RICOH COMPANY, Ltd.
0 cites
US116870202023
Heating Device, Fixing Device, and Image Forming Apparatus
Ricoh Company, Ltd.
0 cites