Issued Patents All Time
Showing 1–25 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409971 | Packing member, toner container, and packing method | Shuntaroh Tamaki, Seiji Terazawa, Yosio Sano, Teruo Shibata | 2025-09-09 |
| 12399448 | Toner container and image forming apparatus | Kentaro Nodera, Hideo Yoshizawa | 2025-08-26 |
| 12286506 | Organic sulfur material, electrode, and lithium-ion secondary batteries, and producing method | Fumiya Chujo | 2025-04-29 |
| D1062861 | Toner container | Shuntaro Tamaki, Seiji Terazawa, Gen Kitamura, Hideo Yoshizawa | 2025-02-18 |
| 12206107 | Sulfur-based active material, electrode, non-aqueous electrolyte secondary battery and producing methods thereof | Fumiya Chujo | 2025-01-21 |
| 12189331 | Positioning member, holding device, process cartridge, and image forming apparatus | Kazuki Yogosawa, Yuuki Tsuchiya, Shinya Karasawa | 2025-01-07 |
| 11953843 | Powder container, powder supply device, and image forming apparatus including same | Kentaro Nodera, Emi Kita, Akihiro Takayama, Susumu Tateyama, Shinnosuke Koshizuka +1 more | 2024-04-09 |
| 11880160 | Filter holding device, developing device, process cartridge, image forming apparatus, and filter | Hotaru HASHIKAWA, Kazuki Yogosawa, Yuta YABUTA, Takuya Suganuma | 2024-01-23 |
| 11876228 | Organic sulfur material, electrode, and lithium-ion secondary batteries, and producing method | Fumiya Chujo | 2024-01-16 |
| 11813874 | Process cartridge and image forming apparatus incorporating same | Shinya Karasawa, Kazuki Yogosawa, Yuuki Tsuchiya | 2023-11-14 |
| 11774878 | Amount-of-remaining-toner detecting device, image forming apparatus, method for detecting amount of remaining toner, and non-transitory recording medium | Ryotaro Konno, Junichi Matsumoto, Yuki Osato, Yuusuke Tomura, Masashi Hommi | 2023-10-03 |
| 11604423 | Remaining toner amount detection device, image forming apparatus, and remaining toner amount detection method | Yuki Osato, Masashi Hommi, Yuusuke Tomura, Ryotaro Konno, Junichi Matsumoto | 2023-03-14 |
| 11552298 | Electrode for lithium-ion secondary battery | Naoto Yamashita, Takashi Mukai, Masahiro Yanagida, Fumiya Chujo | 2023-01-10 |
| 11422483 | Powder container, powder supply device, and image forming apparatus including same | Kentaro Nodera, Emi Kita, Akihiro Takayama, Susumu Tateyama, Shinnosuke Koshizuka +1 more | 2022-08-23 |
| 11367868 | Sulfur-based positive-electrode active material, positive-electrode and lithium-ion secondary battery | Fumiya Chujo, Yasuhisa Minagawa | 2022-06-21 |
| 11215948 | Powder collection device and image forming apparatus incorporating same | Shuntaroh Tamaki, Junichi Matsumoto, Hiroaki Okamoto | 2022-01-04 |
| 11201326 | Metal-ion secondary battery | Akihiro YAMANO, Masanori Morishita, Tetsuo Sakai, Hideya Yoshitake | 2021-12-14 |
| 11094939 | Sulfur-based active material | Fumiya Chujo | 2021-08-17 |
| 11069893 | Sulfur-based active material | Fumiya Chujo | 2021-07-20 |
| 11029623 | Powder amount detector including a pair of measuring electrodes | Junichi Matsumoto, Shuntaroh Tamaki, Hiroaki Okamoto | 2021-06-08 |
| 10969708 | Developing device, process cartridge, and image forming apparatus | Takuya Suganuma | 2021-04-06 |
| 10871729 | Powder container, powder supply device, and image forming apparatus including same | Kentaro Nodera, Emi Kita, Akihiro Takayama, Susumu Tateyama, Shinnosuke Koshizuka +1 more | 2020-12-22 |
| 10847279 | Method for making a sulfur-based positive-electrode active material | Toshikatsu Kojima, Tetsuo Sakai, Akihiro YAMANO, Masahiro Yanagida | 2020-11-24 |
| 10649367 | Powder supply device and image forming apparatus incorporating same | Junichi Matsumoto, Shuntaroh Tamaki, Hiroaki Okamoto | 2020-05-12 |
| 10606187 | Powder container, powder supply device, and image forming apparatus including same | Kentaro Nodera, Emi Kita, Akihiro Takayama, Susumu Tateyama, Shinnosuke Koshizuka +1 more | 2020-03-31 |