Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11567430 | Developing device having a partition member and image forming apparatus | Daisuke UCHIMITSU, Masanori Kato, Katsumi Yamada, Shota IGAWA, Yoshihisa Nakao +4 more | 2023-01-31 |
| 11567429 | Developing device and image forming apparatus with separately driven elements | Masanori Kato, Katsumi Yamada, Shota IGAWA, Yoshihisa Nakao, Atsushi FUNADA +4 more | 2023-01-31 |
| 11036162 | Powder transport apparatus | Norihiro TAMAZAWA, Tomoyuki Yoshii, Kenta URAYAMA, Yoshifumi Ozaki | 2021-06-15 |
| 10996588 | Powder transport apparatus | Masanori Kato, Shinichi Kuramoto, Yoshifumi Ozaki, Tomoyuki Yoshii, Norihiro TAMAZAWA +2 more | 2021-05-04 |
| 10921733 | Developing device and image forming apparatus having developer replenishing blade | Norihiro TAMAZAWA, Yoshifumi Ozaki, Shinichi Kuramoto, Tomoyuki Yoshii | 2021-02-16 |
| 10908528 | Developing device and image forming apparatus | Tomoyuki Yoshii, Norihiro TAMAZAWA, Yoshifumi Ozaki, Masanori Kato, Shinichi Kuramoto | 2021-02-02 |
| 10877400 | Developing device and image forming apparatus | Shinichi Kuramoto, Yoshifumi Ozaki, Norihiro TAMAZAWA, Tomoyuki Yoshii | 2020-12-29 |
| 10824095 | Transporting member, developing device, and image forming apparatus | — | 2020-11-03 |
| 10739699 | Developing device having a delivery unit to transport collected developer and image forming apparatus having the same | Masanori Kato, Shinichi Kuramoto, Yoshifumi Ozaki, Tomoyuki Yoshii, Norihiro TAMAZAWA | 2020-08-11 |
| 10613454 | Developing device and image forming apparatus with exhaust port for discharging air | Ayumi Noguchi, Shinichi Kuramoto, Norihiro TAMAZAWA, Tomoyuki Yoshii, Masanori Kato +1 more | 2020-04-07 |
| 10591843 | Image forming apparatus and developing device | Kenta URAYAMA, Masanori Kato, Tomoyuki Yoshii, Fumiyuki HONDA, Shiho Matsuda +3 more | 2020-03-17 |
| 10162284 | Developing device and image forming apparatus | Shinichi Kuramoto, Ayumi Noguchi | 2018-12-25 |
| 9804524 | Developing device and image forming apparatus | Shinichi Kuramoto, Yoshifumi Ozaki, Ryota Tomishi, Junichi Uchiyama, Norihiro TAMAZAWA | 2017-10-31 |
| 9733590 | Developing device and image forming apparatus including the same | Shinichi Kuramoto, Shigemi Murata, Ryota Tomishi | 2017-08-15 |
| 9458879 | Transporting member, developing device, and image forming apparatus | Makoto Hirota, Toshihiro Kanematsu, Shota Oba, Shigeru Inaba | 2016-10-04 |
| 9423721 | Developing device, visible-image-forming device, and image forming apparatus | Shigemi Murata, Shinichi Kuramoto, Ryota Tomishi, Shigeru Inaba | 2016-08-23 |
| 9377719 | Developing device and image forming apparatus | Shigeru Inaba, Shigemi Murata, Shinji Okuyama | 2016-06-28 |
| 9367135 | Electronic device | Mikiya Tanaka | 2016-06-14 |
| 9086656 | Image forming apparatus and developing device | Takashi Ochi, Ryota Tomishi, Shota Oba | 2015-07-21 |
| 9046824 | Developing device and image forming apparatus | Shigeru Inaba, Shota Oba, Makoto Hirota, Ryota Tomishi | 2015-06-02 |
| 8971770 | Developer-agitating transporter, developing device, and image forming apparatus | Makoto Hirota, Shota Oba, Shigeru Inaba, Ryota Tomishi | 2015-03-03 |
| 8948663 | Developing device and image-forming apparatus | Ryota Tomishi, Shigeru Inaba | 2015-02-03 |
| 8811863 | Developing device and image forming apparatus | Takashi Ochi, Shota Oba, Shigeru Inaba, Shinichi Kuramoto | 2014-08-19 |
| 8768225 | Image forming apparatus having a developer holder with a concavo-convex outer surface | Shota Oba, Takashi Ochi, Shigeru Inaba, Akihisa Maruyama, Toshihiro Kanematsu | 2014-07-01 |
| 8676094 | Developing device, visible image forming device, and image forming apparatus | Shigeru Inaba, Shota Oba, Takashi Ochi, Akihisa Maruyama, Toshihiro Kanematsu | 2014-03-18 |