HI

Hitoshi Ishibashi

Ricoh Company: 3 patents #89 of 863Top 15%
Overall (2004): #28,361 of 270,089Top 15%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6823149 Image forming apparatus with variable speed transferring and fixing devices Takahiro Yoshikawa, Takayuki Maruta, Yuuji Sawai 2004-11-23
6782227 Transfer device for setting a suitable recording medium adsorbing bias, and an image-forming apparatus including the transfer device Atsushi Takehara 2004-08-24
6778797 Charging roller having elastic member Masumi Sato, Yukiko Iwasaki, Hiroshi Yoshinaga, Takatsugu Fujishiro, Masami Hiramatsu 2004-08-17