Issued Patents All Time
Showing 26–50 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8374531 | Developer bearing member and developing device with outer electrode including separated portions, and inner electrode for creating electric field | Yoshinori Nakagawa, Hideki Kosugi, Atsushi Kurokawa, Yasuyuki Ishii | 2013-02-12 |
| 8373732 | Liquid droplet flight device and image forming apparatus with electrowetting drive electrode | Hiroshi Takahashi, Ichiro Kadota, Toshihiro Kanematsu | 2013-02-12 |
| 8355657 | Development unit, for image forming apparatus | Ichiro Kadota, Yasuyuki Ishii, Tomoko Takahashi, Hideki Kosugi, Yoshinori Nakagawa | 2013-01-15 |
| 8301208 | Receiver and receiving method of the receiver | Yusaku Katsube, Junichi Takahashi | 2012-10-30 |
| D664699 | Lighting apparatus for elevator | Takashi Nakahira, Hideto Iwamoto | 2012-07-31 |
| 8229384 | Filter circuit and receiving apparatus | Yusaku Katsube, Junichi Takahashi, Toshihito Habuka, Fumihito YAMAGUCHI | 2012-07-24 |
| 8204415 | Developing unit, processing unit, and image forming apparatus | Yoshinori Nakagawa, Yasuyuki Ishii, Hideki Kosugi, Tomoko Takahashi, Masanori Saitoh | 2012-06-19 |
| 8165510 | Development device and image forming apparatus having electrodes that cause toner particles to form a toner cloud on the surface of the toner carrier | Ichiro Kadota, Yasuyuki Ishii, Tomoko Takahashi, Hideki Kosugi, Yoshinori Nakagawa +2 more | 2012-04-24 |
| 8073350 | Developing apparatus, image forming apparatus, and process cartridge | Yasuyuki Ishii, Hideki Kosugi, Tomoko Takahashi, Ichiro Kadota, Yoshinori Nakagawa | 2011-12-06 |
| 8041267 | Developing device, process cartridge, and image forming apparatus | Yoshinori Nakagawa, Yasuyuki Ishii, Hideki Kosugi, Tomoko Takahashi, Ichiro Kadota | 2011-10-18 |
| 8041268 | Developing device, process cartridge, and image forming apparatus | Tomoko Takahashi, Yasuyuki Ishii, Yoshinori Nakagawa, Ichiroh Kadota, Hideki Kosugi | 2011-10-18 |
| 8005409 | Development device | Yasuyuki Ishii, Hideki Kosugi, Tomoko Takahashi, Yoshinori Nakagawa, Ichiro Kadota | 2011-08-23 |
| 7970941 | Control server, control terminal, control system, and recording medium storing control communication program | Kentaro Kegoya, Minoru Yoshida, Shunu Tanigawa, Satoshi Kato, Nobuhiro Yagi +1 more | 2011-06-28 |
| 7953892 | Control server, control terminal, control system, and recording medium storing control communication program | Kentaro Kegoya, Minoru Yoshida, Shunu Tanigawa, Satoshi Kato, Nobuhiro Yagi +1 more | 2011-05-31 |
| 7937496 | Control server, control terminal, control system, and recording medium storing control communication program | Kentaro Kegoya, Minoru Yoshida, Shunu Tanigawa, Satoshi Kato, Nobuhiro Yagi +1 more | 2011-05-03 |
| 7920812 | Development device and image forming apparatus that uses this device | Hideki Kosugi, Yasuyuki Ishii, Tomoko Takahashi, Ichiro Kadota, Yoshinori Nakagawa | 2011-04-05 |
| 7912410 | Developing device, a process cartridge and an image forming apparatus including a toner carrier and a voltage supply | Tomoko Takahashi, Yasuyuki Ishii, Hideki Kosugi, Ichiro Kadota, Yoshinori Nakagawa | 2011-03-22 |
| 7907856 | Development apparatus and image forming apparatus using toner carrier with a plurality of electrodes | Takeo Tsukamoto, Nobuaki Kondoh, Masanori Horike, Tomoko Takahashi, Hideki Kosugi +3 more | 2011-03-15 |
| 7783235 | Hopping toner development apparatus and image formation apparatus | Takeo Tsukamoto, Nobuaki Kondoh, Masanori Horike, Tomoko Takahashi, Hideki Kosugi +3 more | 2010-08-24 |
| 7734233 | Development device, process cartridge, and image forming apparatus | Katsuhiro Aoki, Hideki Zemba, Tomoko Takahashi, Nobuaki Kondoh, Masanori Horike +5 more | 2010-06-08 |
| 7593657 | Powder transferring device capable of detecting an amount of the powder | Tomoko Takahashi, Youichiroh Miyaguchi, Yoshinori Nakagawa, Nobuaki Kondoh, Masanori Horike | 2009-09-22 |
| 7554574 | Abnormal state occurrence predicting method, state deciding apparatus, and image forming system | Hisashi Shoji, Katsuaki Miyawaki, Osamu Satoh, Shuji Hirai, Yoshinori Nakagawa +4 more | 2009-06-30 |
| 7526238 | Developing device, process cartridge and image forming apparatus moving toner particles by a phase-shifting electric field | Masanori Horike, Yohichiroh Miyaguchi, Nobuaki Kondoh, Yoshinori Nakagawa | 2009-04-28 |
| 7467231 | Control server, control terminal, control system, and recording medium storing control communication program | Kentaro Kegoya, Minoru Yoshida, Shunu Tanigawa, Satoshi Kato, Nobuhiro Yagi +1 more | 2008-12-16 |
| 7359660 | Developing device, process cartridge and image forming apparatus loaded therewith | Yasushi Nakazato, Shuji Hirai, Yoshinori Nakagawa | 2008-04-15 |