Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12050414 | Developing device including filter detachable holder, process cartridge, and image forming apparatus | Yusuke Chiba, Takuya Suganuma, Kazuki Yogosawa, Hotaru HASHIKAWA | 2024-07-30 |
| 10599064 | Powder-amount detection device and image forming apparatus incorporating same | Masahide Yamashita, Yohei Kushida, Takuya Murata, Keita Maejima | 2020-03-24 |
| 10429770 | Powder-amount detection device and image forming apparatus incorporating same | Masahide Yamashita, Yohei Kushida, Takuya Murata, Keita Maejima | 2019-10-01 |
| 10365601 | Image forming apparatus and image forming method | Keita Sone, Akira Yoshida, Natsumi Matsue, Kazuaki Kamihara, Yuuichiroh Uematsu +1 more | 2019-07-30 |