Issued Patents All Time
Showing 25 most recent of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12321111 | Image forming apparatus | Tsuyoshi Ogawa, Masaaki Sato, Hiroshi Takarada, Koji Fujinaka, Akitoshi Toyota +2 more | 2025-06-03 |
| 12210312 | Image forming apparatus having toner replenishment | Tomio Noguchi, Masaaki Sato, Kenji Matsuzaka, Koji Fujinaka, Takao Sameshima +2 more | 2025-01-28 |
| 12111601 | Image forming apparatus having an opening/closing member that is prevented from closing when a replenishment container is attached to a process unit | Koji Wada, Tsuyoshi Ogawa, Hiroshi Takarada, Kenji Matsuzaka, Takao Sameshima +3 more | 2024-10-08 |
| 11947280 | Image forming apparatus | Kazuhiro Funatani, Masatake Tanaka, Kentaro Yamawaki, Shinsuke Kobayashi, Kensuke Umeda +2 more | 2024-04-02 |
| 11947305 | Image forming apparatus having toner replenishment | Tomio Noguchi, Masaaki Sato, Kenji Matsuzaka, Koji Fujinaka, Takao Sameshima +2 more | 2024-04-02 |
| 11874612 | Image forming apparatus and developer replenishment thereof | Nobuyuki Kobayashi, Masahiro Hayakawa, Masaaki Sato, Haruyuki Hotta | 2024-01-16 |
| 11809095 | Image forming apparatus | Tsuyoshi Ogawa, Masaaki Sato, Hiroshi Takarada, Koji Fujinaka, Akitoshi Toyota +2 more | 2023-11-07 |
| 11573521 | Image forming apparatus having an opening/closing member that is prevented from closing when a replenishment container is attached to a process unit | Koji Wada, Tsuyoshi Ogawa, Hiroshi Takarada, Kenji Matsuzaka, Takao Sameshima +3 more | 2023-02-07 |
| 11556088 | Image forming apparatus having toner replenishment | Tomio Noguchi, Masaaki Sato, Kenji Matsuzaka, Koji Fujinaka, Takao Sameshima +2 more | 2023-01-17 |
| 11493859 | Image forming apparatus | Kazuhiro Funatani, Masatake Tanaka, Kentaro Yamawaki, Shinsuke Kobayashi, Kensuke Umeda +2 more | 2022-11-08 |
| 11487222 | Image forming apparatus | Tsuyoshi Ogawa, Masaaki Sato, Hiroshi Takarada, Koji Fujinaka, Akitoshi Toyota +2 more | 2022-11-01 |
| 11422346 | Medical observation device, image movement correcting method, and medical observation system | Kenji Hirose | 2022-08-23 |
| 11269266 | Image forming apparatus and developer replenishment thereof | Nobuyuki Kobayashi, Masahiro Hayakawa, Masaaki Sato, Haruyuki Hotta | 2022-03-08 |
| 11123995 | Recording method, recording apparatus and recorded matter | Takatoshi Tanaka, Kazuhiko Araki, Tetsufumi Shiba | 2021-09-21 |
| 11072721 | Ink jet printing method | Tetsufumi Shiba, Kazuhiko Araki | 2021-07-27 |
| 11036159 | Image forming apparatus for controlling an exposure amount on a surface of a photoconductor | Shingo Ito, Masashi Tanaka, Kohei Okayasu | 2021-06-15 |
| 10990029 | Image forming apparatus correcting exposure amount of photosensitive member | Tomoo Akizuki, Hikaru Osada, Yusuke Shimizu | 2021-04-27 |
| 10656549 | Image forming apparatus correcting exposure amount of photosensitive member | Tomoo Akizuki, Hikaru Osada, Yusuke Shimizu | 2020-05-19 |
| 10647863 | Film forming method, image forming method, film, and ink composition | Yoshinori Kotani, Satoshi Yamabi, Motokazu Kobayashi, Shinichirou Yoshikawa, Toshihiko Sugimoto +1 more | 2020-05-12 |
| 10596831 | Inkjet printing method and inkjet printing apparatus | Kazuhiko Araki, Tetsufumi Shiba, Takatoshi Tanaka | 2020-03-24 |
| 10557050 | Metallic image forming method | Taketoshi Okubo | 2020-02-11 |
| 10520849 | Image forming apparatus and control method thereof | Yusuke Shimizu, Hikaru Osada, Tomoo Akizuki | 2019-12-31 |
| 10514645 | Image forming apparatus | Jun Hara, Ryuji Hamasaki, Keisuke Yoshida | 2019-12-24 |
| 10503107 | Image forming apparatus controlling transfer power source based on detection result of detection unit connected to transfer portion | Jun Hara, Shimpei Ishikawa | 2019-12-10 |
| 10466633 | Image forming apparatus | Jun Hara, Yusuke Shimizu | 2019-11-05 |