Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411429 | Toner, developer, toner storage unit, image forming apparatus, and image forming method | Akinori Saitoh, Akio Takei, Toma Takebayashi, Masahiro Yukikawa, Hiroshi Yamada | 2025-09-09 |
| 12078961 | Toner, method of manufacturing toner, toner storage unit, image forming apparatus and method of forming image | Yuka Mizoguchi, Hiroshi Yamashita, Junichi Watanabe | 2024-09-03 |
| 11061343 | Toner, toner stored unit, and image forming apparatus | Yuka Mizoguchi, Ryota Inoue, Hiroshi Yamashita, Minoru Masuda, Daichi Hisakuni | 2021-07-13 |
| 10895816 | Image forming apparatus and toner set | Minoru Masuda, Hiroshi Yamashita, Ryota Inoue, Yuka Mizoguchi, Daichi Hisakuni | 2021-01-19 |