Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11945216 | Transport device, fixing device, and image forming apparatus | Takayuki UKAWA, Kei Tanaka, Norio Ogawahara, Takayuki Yamashita | 2024-04-02 |
| 11934135 | Recording medium transport device and image forming apparatus | Takayuki UKAWA, Mitsuhiro Matsumoto, Takayuki Yamashita | 2024-03-19 |
| 11835893 | Recording-medium transport device, fixing device, and image forming apparatus | Takayuki UKAWA, Norio Ogawahara | 2023-12-05 |
| 11835892 | Image forming apparatus including heater with movable shield | Norio Ogawahara, Kouichi Kimura, Mitsutoshi HONGO | 2023-12-05 |
| 11703779 | Fixing device and image-forming apparatus | Mitsutoshi HONGO, Norio Ogawahara, Kouichi Kimura, Takayuki Yamashita | 2023-07-18 |
| 11550244 | Recording-medium transport device, fixing device, and image forming apparatus | Takayuki UKAWA, Kei Tanaka, Masataka Momma, Norio Ogawahara | 2023-01-10 |
| 10747153 | Belt-type transport device, fixing device, and image forming apparatus | Mitsutoshi HONGO, Kouichi Kimura, Kei Tanaka, Noboru Hirakawa, Takashi Matsubara +3 more | 2020-08-18 |
| 10281839 | Image forming apparatus and developer supply device with first and second transport members configured to transport developer at different speeds | Yoshinori Tanaka, Atsushi FUNADA, Seigo Shinozaki, Takayuki Yamada | 2019-05-07 |
| 9958808 | Image forming apparatus and container having wall member to cover discharge channel | Kiyohito HORII, Seigo Shinozaki, Atsushi FUNADA, Makoto Kanno, Shinichiro Fujimori +1 more | 2018-05-01 |
| 9766573 | Developer vessel and image forming apparatus | Seigo Shinozaki, Keisuke Kubo, Makoto Kanno | 2017-09-19 |
| 9684266 | Developer transport device and image forming apparatus | Atsushi FUNADA, Kiyohito HORII, Makoto Kanno | 2017-06-20 |
| 9141082 | Process cartridge and image forming apparatus using the process cartridge | Toyohiko Awano, Keisuke Morita, Yoshiyuki Takashima, Kohyu Shigemori, Masatoshi Yamada | 2015-09-22 |
| 8781356 | Image forming apparatus and vibration reducing member | Keisuke Morita, Nobumasa Furuya | 2014-07-15 |
| 8639164 | Toner cartridge and image forming apparatus | Yoshiyuki Takashima | 2014-01-28 |
| 8417159 | Powder container and image forming apparatus | Yoshiyuki Takashima, Nobumasa Furuya | 2013-04-09 |
| 8391753 | Powder container and image forming apparatus | Yoshiyuki Takashima, Kouji Fukumuro | 2013-03-05 |
| 8374529 | Image forming apparatus and tubular powder container having a guide portion | Yoshiyuki Takashima, Nobumasa Furuya | 2013-02-12 |
| 8369736 | Developing device and image forming apparatus | Yoshiyuki Takashima, Takuji Matsumoto, Taiyou Uehara, Shingo Natsume, Youichi Seki | 2013-02-05 |