Issued Patents All Time
Showing 26–50 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10591868 | Image forming apparatus including a movable engageable member and process cartridge including a force receiving portion | Tomio Noguchi, Yukio Kubo, Masaaki Sato, Satoshi Nishiya, Yosuke Kashiide | 2020-03-17 |
| 10401788 | Image forming apparatus including a movable engageable spacing member and process cartridge including a force receiving portion | Tomio Noguchi, Yukio Kubo, Masaaki Sato, Satoshi Nishiya, Yosuke Kashiide | 2019-09-03 |
| 10392679 | Method for recovering gold from activated carbon | Kazuhiro Hatano, Ryosuke Tatsumi | 2019-08-27 |
| 10317841 | Image forming apparatus | Tomoya Kuruma, Akimichi Suzuki, Satoshi Nishida, Kazuhiro Doda, Isamu Takeda +1 more | 2019-06-11 |
| 10301180 | Activated carbon regeneration method and gold recovery method | Kazuhiro Hatano, Ryosuke Tatsumi | 2019-05-28 |
| 10234820 | Process cartridge and image forming apparatus | Kazunari Murayama, Susumu Nittani, Atsushi Numagami | 2019-03-19 |
| 10168664 | Process cartridge including protrusion to receive a force for moving a developer roller | Tomio Noguchi, Yukio Kubo, Masaaki Sato, Satoshi Nishiya, Yosuke Kashiide | 2019-01-01 |
| 10162304 | Process cartridge and image forming apparatus | Kazunari Murayama, Susumu Nittani, Atsushi Numagami | 2018-12-25 |
| 9951192 | Cellulose nanofibers, method for producing same, aqueous dispersion using cellulose nanofibers, and fiber-reinforced composite material | Masanori Wada, Yoshihiko Amano | 2018-04-24 |
| 9857763 | Process cartridge and image forming apparatus | Kazunari Murayama, Susumu Nittani, Atsushi Numagami | 2018-01-02 |
| 9836020 | Process cartridge with force receiving portion configured to receive a force to move a developing roller | Tomio Noguchi, Yukio Kubo, Masaaki Sato, Satoshi Nishiya, Yosuke Kashiide | 2017-12-05 |
| 9829856 | Process cartridge and image forming apparatus | Kazunari Murayama, Susumu Nittani, Atsushi Numagami | 2017-11-28 |
| 9519260 | Process cartridge and image forming apparatus | Kazunari Murayama, Susumu Nittani, Atsushi Numagami | 2016-12-13 |
| 9507318 | Process cartridge and electrophotographic image forming apparatus | Hideki Maeshima, Kazunari Murayama | 2016-11-29 |
| 9501034 | Process cartridge and image forming apparatus | Kazunari Murayama, Susumu Nittani, Atsushi Numagami | 2016-11-22 |
| 9494916 | Process cartridge and image forming apparatus | Kazunari Murayama, Susumu Nittani, Atsushi Numagami | 2016-11-15 |
| 9429906 | Image forming apparatus including a movable engageable member and process cartridge including a force receiving portion | Tomio Noguchi, Yukio Kubo, Masaaki Sato, Satoshi Nishiya, Yosuke Kashiide | 2016-08-30 |
| 9335726 | Image forming apparatus having a transfer unit frame | Masafumi Maeda, Takeo Kawanami, Shinji Katagiri, Taro Minobe | 2016-05-10 |
| 9234259 | Process for recovery of copper from copper-containing chloride media | Yoshifumi Abe, Hiroshi Hosaka, Kazuaki Takebayashi, Takeshi Nakamura | 2016-01-12 |
| 9141038 | Image forming apparatus | Masafumi Maeda, Takeo Kawanami, Shinji Katagiri, Taro Minobe | 2015-09-22 |
| 9141083 | Process cartridge and image forming apparatus | Kazunari Murayama, Susumu Nittani, Atsushi Numagami | 2015-09-22 |
| 9122237 | Process cartridge and electrophotographic image forming apparatus | Hideki Maeshima, Kazunari Murayama | 2015-09-01 |
| 9075353 | Image forming apparatus having endless belt contact member | Masafumi Maeda, Takeo Kawanami | 2015-07-07 |
| 8971760 | Process cartridge and image forming apparatus | Kazunari Murayama, Susumu Nittani, Atsushi Numagami | 2015-03-03 |
| 8918014 | Electrophotographic image forming apparatus | Daisuke Takamura | 2014-12-23 |