Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9022220 | Sieving system, and methods of notifying information, driving and feeding | Kaori Ozeki, Tatsushi Umayahara, Tetsuya Yoshida | 2015-05-05 |
| 8973759 | Sieving device, sieving device for developing device, and powder-charging device | Kaori Ozeki, Tatsushi Umayahara, Takashi Ono, Masayoshi Suzuki, Teruo Shibata +8 more | 2015-03-10 |
| 8934816 | Sieve device, powder transporting unit, image forming apparatus, and method of transporting powder | Junji Yamabe, Seiji Terazawa, Masashi Hasegawa | 2015-01-13 |
| 8929776 | Nozzle, image forming apparatus, and method of deriving powder | Junji Yamabe, Seiji Terazawa, Masashi Hasegawa | 2015-01-06 |
| 8929777 | Sieve device, supply unit, developing unit, image forming apparatus, and method of supplying toner particles | Junji Yamabe, Seiji Terazawa, Masashi Hasegawa | 2015-01-06 |
| 8478172 | Transport member for powder transport, developing powder accommodation container, and image forming apparatus | — | 2013-07-02 |
| 8401438 | Conveyance member, developer cartridge, and image-forming apparatus | Ryoji Sugimoto, Takashi Sakamoto, Masatoshi Norigoe | 2013-03-19 |
| 8369751 | Conveyor, developer cartridge, and filling method | Hirokazu Murase | 2013-02-05 |
| 7869747 | Developer container and method for filling the same | — | 2011-01-11 |
| 7792468 | Developer storage container and image forming apparatus using the same | Hirokazu Murase | 2010-09-07 |
| 7792469 | Developer storage container and image forming apparatus using the same | Hirokazu Murase | 2010-09-07 |
| 7715765 | Detachable cartridge and image forming apparatus | Naoto Nishi, Ryuji Hattori | 2010-05-11 |
| 7191514 | Stretch label attaching device | Makoto Kawaguchi, Kotaro Koide, Masashi Hasegawa, Toshihide Tomotaka, Tomokazu Saitoh +3 more | 2007-03-20 |
| 7106995 | Developer cartridge container, developer cartridge, image forming unit, recycling method of developer cartridge container, and recycling method of developer cartridge | Takanori Nagai | 2006-09-12 |
| 6901230 | Toner container having lid including lug | Takeshi Saito, Sunao Ikeda, Nobuhiro Makita, Seiji Ozawa, Shigeru Yoshiki +1 more | 2005-05-31 |
| 6854493 | Apparatus and method of filling microscopic powder | Masanori Rimoto, Masakazu Nakada | 2005-02-15 |
| 6751431 | Developer replenishing device and developer container for use therewith | Takeshi Saito, Sunao Ikeda, Nobuhiro Makita, Seiji Ozawa, Shigeru Yoshiki +1 more | 2004-06-15 |
| 6418293 | Developer replenishing device and developer container for use therewith | Takeshi Saito, Sunao Ikeda, Nobuhiro Makita, Seiji Ozawa, Shigeru Yoshiki +1 more | 2002-07-09 |
| RE37542 | Toner cartridge for a developing device included in an image forming apparatus | Seiji Terazawa, Sunao Ikeda | 2002-02-05 |
| 6289195 | Developer replenishing device and developer container for use therewith | Takeshi Saito, Sunao Ikeda, Nobuhiro Makita, Seiji Ozawa, Shigeru Yoshiki +1 more | 2001-09-11 |
| 6088561 | Toner cartridge, image formation apparatus comprising toner cartridge, and method of recycling the toner cartridge | Yoshihide Kawamura, Shigemi Kanda | 2000-07-11 |
| 6075963 | Developer replenishing device and developer container for use therewith | Takeshi Saito, Sunao Ikeda, Nobuhiro Makita, Seiji Ozawa, Shigeru Yoshiki +1 more | 2000-06-13 |
| 6010324 | Mold clamping unit and method of positioning mold in mold clamping unit | Takeo Oshiro, Masao Hirosawa | 2000-01-04 |
| 5918090 | Developer replenishing device and developer container for use therewith | Takeshi Saito, Sunao Ikeda, Nobuhiro Makita, Seiji Ozawa, Shigeru Yoshiki +1 more | 1999-06-29 |
| 5822663 | Developer replenishing device and developer container for use therewith | Takeshi Saito, Sunao Ikeda, Nobuhiro Makita, Seiji Ozawa, Shigeru Yoshiki +1 more | 1998-10-13 |