SO

Sei Onuma

Ricoh Company: 7 patents #63 of 1,683Top 4%
Overall (2011): #7,385 of 364,097Top 3%
7
Patents 2011

Issued Patents 2011

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8050593 Image forming apparatus including a mechanism for reliably mounting a process unit Yuusuke Furuichi, Nobuhiko Kita, Ryoh Idehara, Kazuyoshi Kondo, Genta Hagiwara +1 more 2011-11-01
8020848 Paper feeder and image forming apparatus Nobuhiko Kita, Ryoh Idehara, Kazuyoshi Kondo, Yuusuke Furuichi, Genta Hagiwara +1 more 2011-09-20
8010012 Image forming apparatus including a latent image carrier and an exposing unit Ryoh Idehara, Nobuhiko Kita, Kazuyoshi Kondo, Yuusuke Furuichi, Genta Hagiwara +1 more 2011-08-30
7983596 Housing structure and image forming apparatus Genta Hagiwara, Katsumi Kumada, Nobuhiko Kita, Haruo Hashimoto, Masafumi Takahira +1 more 2011-07-19
7941069 Process cartridge having air inlets and outlets for cooling gears disposed in the process cartridge Ryoh Idehara, Nobuhiko Kita, Kazuyoshi Kondo, Yuusuke Furuichi, Tadashi Okano +2 more 2011-05-10
7937015 Image forming apparatus having a development device mixing and conveying developer Yuusuke Furuichi, Nobuhiko Kita, Ryoh Idehara, Kaoru Tada, Genta Hagiwara 2011-05-03
7925199 Image forming apparatus Kaoru Tada, Nobuhiko Kita, Ryoh Idehara, Kazuyoshi Kondo, Yuusuke Furuichi +1 more 2011-04-12