Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11681242 | Developing device and image forming apparatus having a reverse helical section | Shota IGAWA, Masanori Kato, Katsumi Yamada, Atsushi FUNADA, Mitsutoshi HONGO | 2023-06-20 |
| 11609510 | Developing device and image forming apparatus with a developer discharging structure | Katsumi Yamada, Masanori Kato, Shota IGAWA, Atsushi FUNADA, Mitsutoshi HONGO +2 more | 2023-03-21 |
| 11567429 | Developing device and image forming apparatus with separately driven elements | Masanori Kato, Katsumi Yamada, Shota IGAWA, Atsushi FUNADA, Mitsutoshi HONGO +4 more | 2023-01-31 |
| 11567430 | Developing device having a partition member and image forming apparatus | Daisuke UCHIMITSU, Masanori Kato, Katsumi Yamada, Shota IGAWA, Atsushi FUNADA +4 more | 2023-01-31 |
| 11561786 | Update management device, update management system, and update management method | Takuya Kono, Makoto Takeda | 2023-01-24 |
| 11269264 | Printing apparatus using image forming units accommodating the same color | Shoji Yamauchi | 2022-03-08 |
| 10990034 | Powder storage height detection device and powder replenishing device | Tomoyuki Hamachi, Makoto Kanno, Taiyou Uehara, Daisuke UCHIMITSU, Ryo Fukuno | 2021-04-27 |
| 10890861 | Powder storage height detection device and powder replenishing device | Makoto Kanno, Taiyou Uehara, Daisuke UCHIMITSU, Ryo Fukuno, Tomoyuki Hamachi | 2021-01-12 |
| 10884354 | Developer supply device and image forming apparatus | Daisuke UCHIMITSU, Makoto Kanno, Katsumi Yamada, Ryo Fukuno, Tomoyuki Hamachi | 2021-01-05 |
| 8879956 | Intermediate transfer device and image forming apparatus including frame members | Hibiki Sasaki, Akihiro Ouchi, Hirofumi Goto, Hiroaki Yagi, Kenji Suzuki +1 more | 2014-11-04 |
| 8843003 | Image forming apparatus, image forming system, and image forming method | — | 2014-09-23 |
| 8774651 | Image forming apparatus | Ayaka Miyoshi, Hirofumi Goto, Akihiro Ouchi, Hiroaki Yagi, Kenji Suzuki +1 more | 2014-07-08 |
| 8571453 | Image forming apparatus and charge eliminating device | Yoshihiro Enomoto, Kiyotoshi Kaneyama | 2013-10-29 |
| 8554120 | Image forming apparatus and computer readable medium storing program | Yoshihiro Enomoto, Katsunori Kikuchihara, Katsuya Takenouchi, Yoshiya Mashimo, Hiroyuki Koide +4 more | 2013-10-08 |
| 8385770 | Developer recovery device and image forming device | Masatoshi Yamada, Yoshihiro Enomoto, Katsuya Takenouchi, Katsunori Kikuchihara, Kazuyuki Yagata +2 more | 2013-02-26 |
| 6397144 | On-vehicle information processor with map data and map data management | Tomoya Ikeuchi, Masaharu Umezu, Shoichiro Takenaka, Satoshi Maegawa, Makoto Mikuriya +1 more | 2002-05-28 |