Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10303071 | Toner, developer, image forming apparatus, and process cartridge | Hiroyuki Takeda, Hiroshi Yamada, Akira Tanaka | 2019-05-28 |
| 10303072 | Toner, developer, and image forming device | Akira Tanaka, Hiroyuki Takeda, Hiroshi Yamada, Daichi Hisakuni, Yasuo Kamada | 2019-05-28 |