Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12242212 | Developer storage container and image forming apparatus | — | 2025-03-04 |
| 12173164 | Method for producing composite material | Tomoaki Saiki, Ryo Taniuchi, Hikaru Tateishi, Hideyuki Yokota, Toru Yano | 2024-12-24 |
| 11768449 | Developer storage container capable of reducing remaining developer at time of replacement, image forming apparatus | — | 2023-09-26 |
| 11687015 | Developer storage container capable of reducing remaining developer at time of replacement, image forming apparatus | — | 2023-06-27 |
| 11619904 | Image forming apparatus capable of eliminating or minimizing impact noise, developer storage container | — | 2023-04-04 |
| 11594732 | Organo sulfur-based electrode active material | Hiromi TAKENOUCHI, Tomofumi YOKOMIZO, Hirokatsu Shinano, Kenji Kakiage, Yohei Aoyama | 2023-02-28 |
| 11526096 | Developer storage container capable of eliminating or minimizing heat transfer, image forming apparatus | — | 2022-12-13 |
| 11340538 | Container attachment device and image forming apparatus | Tomohisa Soda | 2022-05-24 |
| 11086265 | Image forming apparatus | — | 2021-08-10 |
| 11021309 | Cushion member, package body | Yoshihiro Ando | 2021-06-01 |
| 10962902 | Image forming apparatus with a toner container having a cover and a cover locking mechanism that is switchable between a locked state and an unlocked state | Yoshiaki Ikebata, Kazuya Yamashita, Tomohisa Soda | 2021-03-30 |
| 10884355 | Image forming apparatus | Tomohiko Yamakawa, Hiroaki Ohashi, Masaru Takagi | 2021-01-05 |
| 10877427 | Image forming apparatus | — | 2020-12-29 |
| 10734684 | Nonaqueous electrolyte solution and nonaqueous electrolyte secondary battery | Kenji Kakiage, Tomofumi YOKOMIZO, Hiroaki Watanabe, Yohei Aoyama, Toru Yano | 2020-08-04 |
| 10545430 | Image forming apparatus | Tomohiko Yamakawa, Hiroaki Ohashi, Masaru Takagi | 2020-01-28 |
| 10481549 | Attachment unit | — | 2019-11-19 |
| 10459369 | Image forming apparatus | Tomohiko Yamakawa, Hiroaki Ohashi, Masaru Takagi | 2019-10-29 |
| 10388989 | Non-aqueous electrolyte, and non-aqueous electrolyte secondary cell | Tomofumi YOKOMIZO | 2019-08-20 |
| 10386769 | Image forming device | — | 2019-08-20 |
| 10289026 | Image forming apparatus | Tomohiko Yamakawa, Hiroaki Ohashi, Masaru Takagi | 2019-05-14 |
| 10096858 | Nonaqueous electrolyte and nonaqueous secondary battery | Tomofumi YOKOMIZO, Toru Yano, Hiroaki Watanabe, Yohei Aoyama, Tomomi Seri | 2018-10-09 |
| 10088777 | Rotation detection device, toner conveyance device, and image forming apparatus including the same | — | 2018-10-02 |
| 9880515 | Image forming apparatus | — | 2018-01-30 |