Patents/Inventors

Fumio Tazawa

KashiwaJP6 patents

7 Patents

US122822872025
Developer Supply Container and Developer Supplying System
Canon Kabushiki Kaisha
0 cites
US120929722024
Developer Supply Container and Developer Supplying System
Canon Kabushiki Kaisha
0 cites
US119069262024
Developer Supply Container and Developer Supplying System
Canon Kabushiki Kaisha
0 cites
US118605692024
Developer Supply Container and Developer Supplying System
Canon Kabushiki Kaisha
0 cites
US117623142023
Developer Supply Container Using Compressed Air, Developer Supplying System and Image Forming Apparatus
CANON KABUSHIKI KAISHA
0 cites
US116870272023
Developer Supply Container and Developer Supplying System
Canon Kabushiki Kaisha
0 cites
US116565602023
Developer Supply Container and Developer Supplying System
Canon Kabushiki Kaisha
0 cites