Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11994312 | Air-conditioning apparatus | Yasushi Ota | 2024-05-28 |
| 11150577 | Detachable container and container mounting apparatus using the same | Iori Togu, Kiyohito HORII | 2021-10-19 |
| 9977374 | Transfer unit and image forming apparatus including a belt-shaped transfer target member | Masakazu Shirai, Hiroaki Yagi | 2018-05-22 |
| 9829854 | Opening/closing mechanism, powder transport device using the same, and powder processing apparatus | Koichi Sato, Hibiki Sasaki, Tadashi SUTO | 2017-11-28 |
| 9594344 | Image forming apparatus and installation or removal of housing including photoreceptors | Hibiki Sasaki, Koichi Sato, Atsushi FUNADA | 2017-03-14 |
| 9581940 | Transfer device and image forming apparatus | Sota Hara, Hiroaki Yagi, Masakazu Shirai, Koji Deguchi, Kentaro Iwamoto +1 more | 2017-02-28 |
| 9141082 | Process cartridge and image forming apparatus using the process cartridge | Hideki KUGE, Toyohiko Awano, Keisuke Morita, Kohyu Shigemori, Masatoshi Yamada | 2015-09-22 |
| 8897677 | Developer transporting device and image forming apparatus | — | 2014-11-25 |
| 8862033 | Drive transmission structure, developer transport device, and image forming apparatus | Tomonori Sato | 2014-10-14 |
| 8818236 | Developer transporting device and image forming apparatus | — | 2014-08-26 |
| 8805265 | Developer transport device and image forming apparatus | Yuichi Fujisawa, Tatsuya Soga | 2014-08-12 |
| 8644738 | Developer transporting device and image forming apparatus | — | 2014-02-04 |
| 8639164 | Toner cartridge and image forming apparatus | Hideki KUGE | 2014-01-28 |
| 8417159 | Powder container and image forming apparatus | Hideki KUGE, Nobumasa Furuya | 2013-04-09 |
| 8391753 | Powder container and image forming apparatus | Hideki KUGE, Kouji Fukumuro | 2013-03-05 |
| 8374529 | Image forming apparatus and tubular powder container having a guide portion | Hideki KUGE, Nobumasa Furuya | 2013-02-12 |
| 8369736 | Developing device and image forming apparatus | Hideki KUGE, Takuji Matsumoto, Taiyou Uehara, Shingo Natsume, Youichi Seki | 2013-02-05 |
| 8270883 | Powder carrying apparatus and image forming apparatus | Hideaki Ozawa | 2012-09-18 |
| 8244162 | Image forming apparatus and detachable body | — | 2012-08-14 |
| 8180258 | Image forming apparatus with reduction of operation noise | — | 2012-05-15 |
| 8121515 | Image-forming apparatus | Toshiyuki Matsui, Hiroki Ando, Satoshi Honobe, Tsuneo Fukuzawa, Tomonori Sato +2 more | 2012-02-21 |
| 8095045 | Rotary developing unit and toner supply container | — | 2012-01-10 |
| 7496319 | Image forming apparatus, rotation type development unit, and toner replenishment container | Junichiro Sameshima | 2009-02-24 |
| 7167669 | Image forming apparatus | Shigemi Murata, Junichi Hama, Tomio Onuki, Ryuji Hattori, Teruaki Koizumi +1 more | 2007-01-23 |
| 6795660 | Developer replenishment unit and image formation apparatus | Satoru Yugeta | 2004-09-21 |