TT

Taisuke Tokuwaki

Ricoh Company: 4 patents #201 of 1,683Top 15%
Overall (2011): #21,043 of 364,097Top 6%
4
Patents 2011

Issued Patents 2011

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8038590 Conductive member, process cartridge having the same, and image forming apparatus having the process cartridge Yutaka Narita, Makoto Nakamura, Akiko Tanaka, Tadayuki Oshima, Hiroki Furubayashi 2011-10-18
8041259 Conductive member, process cartridge including same, and image forming apparatus including the process cartridge Yutaka Narita, Makoto Nakamura, Tadaaki Hattori, Tadayuki Oshima, Hiroki Furubayashi 2011-10-18
8032050 Charge assembly and image formation apparatus including the same Makoto Nakamura, Yutaka Narita, Tadayuki Oshima, Hiroki Furubayashi 2011-10-04
7941077 Conductive member, process cartridge using conductive member, and image forming apparatus using process cartridge Tadayuki Oshima, Hiroki Furubayashi, Yutaka Narita, Makoto Nakamura 2011-05-10