Issued Patents All Time
Showing 51–75 of 112 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7740981 | Assembled battery including insulating support plate connected to a terminal surface | Osamu Hashida, Teruo Segawa, Takahiro Iwasaki | 2010-06-22 |
| 7603054 | Image forming apparatus, powder supplying unit, toner container, powder container, and method of recycling the powder container | Goro Katsuyama, Nobuo Iwata, Nobuo Kasahara, Junichi Matsumoto | 2009-10-13 |
| 7593674 | Body member of a powder container | Junichi Matsumoto, Nobuo Kasahara, Nobuo Iwata, Goro Katsuyama | 2009-09-22 |
| 7542703 | Developing device replenishing a toner or a carrier of a two-ingredient type developer and image forming apparatus including the developing device | Nobuo Kasahara, Nobuo Iwata, Junichi Matsumoto | 2009-06-02 |
| 7542697 | Toner supply unit and image forming apparatus | Junichi Matsumoto, Nobuo Kasahara, Nobuo Iwata, Tomoyuki Ichikawa, Yoshio Hattori +5 more | 2009-06-02 |
| 7536139 | Powder container for use in an image forming apparatus having an opening which faces horizontally | Goro Katsuyama, Nobuo Iwata, Nobuo Kasahara, Junichi Matsumoto | 2009-05-19 |
| 7512364 | Image forming apparatus including a developer replenishing device for a two-ingredient type developer | Nobuo Iwata, Nobutaka Takeuchi, Junichi Matsumoto, Takayuki Koike, Eriko Maruyama | 2009-03-31 |
| 7509079 | Toner, toner conveying apparatus and method, and image forming apparatus | Nobuo Kasahara, Nobuo Iwata, Junichi Matsumoto | 2009-03-24 |
| 7480473 | Image formation apparatus and process cartridge including a trickle development system and a cleanerless system | Nekka Matsuura, Nobutaka Takeuchi, Atsushi Shinozaki | 2009-01-20 |
| 7450891 | Developer container for an image forming apparatus | Junichi Matsumoto, Nobuo Kasahara, Nobuo Iwata | 2008-11-11 |
| 7444107 | Image forming method and apparatus having a unit for conveying toner and carrier particles from a cleaning unit to a developing unit | Nobutaka Takeuchi, Nobuo Iwata, Junichi Matsumoto, Takayuki Koike, Eriko Maruyama | 2008-10-28 |
| 7406278 | Powder container having a lower section with multiple parts which rotatably engage with each other | Goro Katsuyama, Nobuo Iwata, Nobuo Kasahara, Junichi Matsumoto | 2008-07-29 |
| 7356290 | Toner supply unit and image forming apparatus | Junichi Matsumoto, Nobuo Kasahara, Nobuo Iwata, Tomoyuki Ichikawa, Yoshio Hattori +5 more | 2008-04-08 |
| 7356288 | Developing apparatus having improved agitation effect | Nobuo Iwata, Nobutaka Takeuchi, Junichi Matsumoto, Takayuki Koike | 2008-04-08 |
| 7346299 | Developer container for an image forming apparatus | Junichi Matsumoto, Nobuo Kasahara, Nobuo Iwata | 2008-03-18 |
| 7346286 | Method and apparatus for image forming effectively detecting deterioration of developer | Junichi Matsumoto, Nobuo Iwata, Nobutaka Takeuchi, Takayuki Koike, Eriko Maruyama | 2008-03-18 |
| 7313336 | Method and apparatus for image forming capable of effectively recycling toner | Ichiro Kadota, Atsushi Shinozaki, Nekka Matsuura, Hisashi Shoji, Kazumi Suzuki +3 more | 2007-12-25 |
| 7289748 | Apparatus and method for replenishing a developing device with toner while suppressing toner remaining | Takaaki Yanagisawa, Masumi Sato, Kazuhiko Yuuki, Akio Kosuge, Yoshinori Ozawa +4 more | 2007-10-30 |
| 7277664 | Image forming device, powder feeding device, toner storage container, powder storage container, and method of recycling the containers | Goro Katsuyama, Nobuo Iwata, Nobuo Kasahara, Junichi Matsumoto | 2007-10-02 |
| 7277665 | Toner container configured for toner replenishment through blow system | Seiji Terazawa, Tetsuya Kusano, Nobuo Kasahara, Fumio Ogata, Takeshi Tamaru | 2007-10-02 |
| 7257348 | Body member of a powder container | Junichi Matsumoto, Nobuo Kasahara, Nobuo Iwata, Goro Katsuyama | 2007-08-14 |
| 7245853 | Developer container, developer supplying unit, and image forming apparatus | Nobuo Iwata, Junichi Matsumoto, Nobutaka Takeuchi, Takayuki Koike | 2007-07-17 |
| 7221891 | Body member of a powder container | Junichi Matsumoto, Nobuo Kasahara, Nobuo Iwata, Goro Katsuyama | 2007-05-22 |
| 7218880 | Apparatus and method for replenishing a developing device with toner while suppressing toner remaining | Takaaki Yanagisawa, Masumi Sato, Kazuhiko Yuuki, Akio Kosuge, Yoshinori Ozawa +4 more | 2007-05-15 |
| 7209689 | Toner supply unit and image forming apparatus | Junichi Matsumoto, Nobuo Kasahara, Nobuo Iwata, Tomoyuki Ichikawa, Yoshio Hattori +5 more | 2007-04-24 |