NI

Nobuo Iwata

Ricoh Company: 9 patents #28 of 1,683Top 2%
Overall (2011): #4,291 of 364,097Top 2%
9
Patents 2011

Issued Patents 2011

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8073368 Development device and image forming apparatus Junichi Matsumoto, Natsumi Katoh, Tomoya Ohmura 2011-12-06
8036576 Developing device including a stirring mechanism for a two-component developer and image forming apparatus including same Natsumi Katoh, Junichi Matsumoto, Tomoya Ohmura 2011-10-11
8014703 Development device and image forming apparatus Tomoya Ohmura, Junichi Matsumoto, Natsumi Katoh 2011-09-06
8000638 Developing device using two-component developing agent and image forming apparatus provided with same Tomoya Ohmura, Junichi Matsumoto, Natsumi Katoh 2011-08-16
7995954 Developing device and image forming apparatus including same which includes a supply path and a recovery path Norio Kudo, Yasuo Miyoshi, Hisashi Kikuchi, Tsukuru Kai 2011-08-09
7953350 Developing device for developing latent images to toner images Junichi Matsumoto, Natsumi Katoh, Tomoyuki Ichikawa 2011-05-31
7917055 Toner container including a toner draining unit and a shutter, and corresponding image forming apparatus Goro Katsuyama, Nobuo Kasahara, Satoshi Muramatsu, Junichi Matsumoto 2011-03-29
7912408 Image forming apparatus, process cartridge, and development device Junichi Matsumoto, Tomoyuki Ichikawa, Natsumi Katoh 2011-03-22
7894753 Developer container including mouth member and image forming apparatus including the same Nobuo Kasahara, Satoshi Muramatsu, Junichi Matsumoto 2011-02-22