Patents/Inventors

Nobuyoshi Sugahara

TokyoJP4 patents

5 Patents

US124297912025
Toner
CANON KABUSHIKI KAISHA
0 cites
US124297932025
Magnetic Carrier and Two-component Developer
Canon Kabushiki Kaisha
0 cites
US123862822025
Magnetic Carrier, Two-component Developer, and Developer for Replenishment
Canon Kabushiki Kaisha
0 cites
US120993262024
Toner
CANON KABUSHIKI KAISHA
0 cites
US116985942023
Toner
CANON KABUSHIKI KAISHA
0 cites