Patents/Inventors

Hitoshi Fujiwara

TokyoJP29 patents

15 Patents

US126191802026
Heating Device, Fixing Device, and Image Forming Apparatus
RICOH COMPANY, Ltd.
0 cites
US126019952026
Frame Device Including Separate Support Frames and Image Forming Apparatus
RICOH COMPANY, Ltd.
0 cites
US125852142026
Heating Device, Fixing Device, Drier, Laminate Processing Apparatus, and Image Forming Apparatus
RICOH COMPANY, Ltd.
0 cites
US125720982026
Pressure Switching Mechanism and Image Forming Apparatus
Ricoh Company, Ltd.
0 cites
US125542172026
Pressure Switching Device, Image Forming Apparatus, and Pressure Switching Method
RICOH COMPANY, Ltd.
0 cites
US124986592025
Heating Device, Frame Device, and Image Forming Apparatus
RICOH COMPANY, Ltd.
0 cites
US124986562025
Fixing Device and Image Forming Apparatus
RICOH COMPANY, Ltd.
0 cites
US123729032025
Fixing Device and Image Forming Apparatus
RICOH COMPANY, Ltd.
0 cites
US123396042025
Fixing Device and Image Forming Apparatus Including a Pivot Restrictor to Restrict Pivoting of a Conductive Member
RICOH COMPANY, Ltd.
0 cites
US121177482024
Fixing Device and Image Forming Apparatus Incorporating Same
RICOH COMPANY, Ltd.
0 cites
US119661792024
Fixing Device and Image Forming Apparatus Incorporating Same
RICOH COMPANY, Ltd.
0 cites
US119472952024
Heating Device, Fixing Device, and Image Forming Apparatus
Ricoh Company, Ltd.
0 cites
US118861342024
Heating Device, Fixing Device, and Image Forming Apparatus
RICOH COMPANY, Ltd.
0 cites
US118746202024
Fixing Device and Image Forming Apparatus Incorporating Same
RICOH COMPANY, Ltd.
0 cites
US115437652023
Fixing Device and Image Forming Apparatus Incorporating Same
RICOH COMPANY, Ltd.
0 cites