Patents/Inventors

Yusuke Ishizuka

KanagawaJP9 patents

7 Patents

US125521862026
Biasing Force Adjusting Device, Transfer Device, and Image Forming Apparatus
RICOH COMPANY, Ltd.
0 cites
US125108592025
Image Forming Apparatus and Coating-film Adjusting Method
Ricoh Company, Ltd.
0 cites
US125040912025
Electric Valve Control Device and Electric Valve Device
FUJIKOKI CORPORATION
0 cites
US124490572025
Electric Valve Control Device, Electric Valve Device, and Method for Controlling Electric Valve
FUJIKOKI CORPORATION
0 cites
US124168942025
Image Forming Apparatus
Ricoh Company, Ltd.
0 cites
US121116002024
Powder Conveying Device and Image Forming Apparatus Incorporating Same
RICOH COMPANY, Ltd.
0 cites
US117893852023
Transfer Bias and Pressure in an Image Forming Apparatus
Ricoh Company, Ltd.
0 cites