GH

Genta Hagiwara

Ricoh Company: 29 patents #656 of 9,818Top 7%
Overall (All Time): #130,460 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
11241899 Package, printing apparatus, and printing system Tetsu Morino 2022-02-08
10341516 Rotation drive device, image reading device, and image forming apparatus Daisuke Imaki, Yohei Osanai, Masatoshi Ishida, Tatsuaki Nagano, Satoshi Narai +4 more 2019-07-02
8831463 Image forming apparatus Kazuyoshi Kondo, Haruo Hashimoto, Masafumi Takahira 2014-09-09
8611783 Interlock system and image forming apparatus incorporating interlock system Sei Onuma, Nobuhiko Kita, Masafumi Takahira, Haruo Hashimoto 2013-12-17
8526853 Image forming apparatus having toner passage blocking mechanism Kaoru Tada, Nobuhiko Kita, Sei Onuma, Masafumi Takahira, Yuusuke Furuichi 2013-09-03
8424863 Paper feeder and image forming apparatus Nobuhiko Kita, Sei Onuma, Ryoh Idehara, Kazuyoshi Kondo, Yuusuke Furuichi +1 more 2013-04-23
8417142 Image forming apparatus having developing device cooling mechanism, and control method therefor Yuusuke Furuichi, Nobuhiko Kita, Sei Onuma, Ryoh Idehara, Kazuyoshi Kondo +1 more 2013-04-09
8412056 Image forming apparatus performing image formation by conveying paper Yuusuke Furuichi, Nobuhiko Kita, Sei Onuma, Tatsuo Fukushima, Haruo Hashimoto +2 more 2013-04-02
8311438 Interlock device and image forming apparatus incorporating same Sei Onuma, Nobuhiko Kita, Haruo Hashimoto, Masafumi Takahira, Kaoru Tada +1 more 2012-11-13
8169460 Image forming apparatus Yuusuke Furuichi, Nobuhiko Kita, Ryoh Idehara, Kazuyoshi Kondo, Sei Onuma +1 more 2012-05-01
8050593 Image forming apparatus including a mechanism for reliably mounting a process unit Yuusuke Furuichi, Nobuhiko Kita, Sei Onuma, Ryoh Idehara, Kazuyoshi Kondo +1 more 2011-11-01
8020848 Paper feeder and image forming apparatus Nobuhiko Kita, Sei Onuma, Ryoh Idehara, Kazuyoshi Kondo, Yuusuke Furuichi +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, Kaoru Tada +1 more 2011-08-30
7983596 Housing structure and image forming apparatus Katsumi Kumada, Nobuhiko Kita, Sei Onuma, Haruo Hashimoto, Masafumi Takahira +1 more 2011-07-19
7957670 Image forming apparatus, image forming method, and supporting mechanism Kazuyoshi Kondo, Nobuhiko Kita, Ryoh Idehara, Tadashi Okano, Kaoru Tada 2011-06-07
7941069 Process cartridge having air inlets and outlets for cooling gears disposed in the process cartridge Ryoh Idehara, Nobuhiko Kita, Sei Onuma, Kazuyoshi Kondo, Yuusuke Furuichi +2 more 2011-05-10
7937015 Image forming apparatus having a development device mixing and conveying developer Yuusuke Furuichi, Nobuhiko Kita, Sei Onuma, Ryoh Idehara, Kaoru Tada 2011-05-03
7925199 Image forming apparatus Kaoru Tada, Nobuhiko Kita, Sei Onuma, Ryoh Idehara, Kazuyoshi Kondo +1 more 2011-04-12
7899360 Image forming apparatus, image forming method, and supporting mechanism Kazuyoshi Kondo, Nobuhiko Kita, Ryoh Idehara, Tadashi Okano, Kaoru Tada 2011-03-01
7854418 Image forming apparatus including supporting legs Ryoh Idehara, Nobuhiko Kita, Kazuyoshi Kondo, Yusuke Furuichi, Tadashi Okano +2 more 2010-12-21
7852638 Frame, electronic device, image forming apparatus, and frame assembly method Kazuyoshi Kondo, Nobuhiko Kita, Ryoh Idehara, Yuusuke Furuichi, Tadashi Okano +1 more 2010-12-14
7844196 Image forming apparatus Nobuhiko Kita, Sei Onuma, Ryoh Idehara, Kazuyoshi Kondo, Yuusuke Furuichi +1 more 2010-11-30
7835661 Image forming apparatus Ryoh Idehara, Nobuhiko Kita, Sei Onuma, Kazuyoshi Kondo, Yuusuke Furuichi +1 more 2010-11-16
7751749 Image forming apparatus Ryoh Idehara, Nobuhiko Kita, Sei Onuma, Kazuyoshi Kondo, Yuusuke Furuichi +1 more 2010-07-06
7706716 Image forming apparatus including structural frame Kaoru Tada, Tadashi Okano, Nobuhiko Kita, Kazuyoshi Kondo, Ryoh Idehara 2010-04-27