Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12287592 | Image forming method and image forming system | Hiroshi Nagasawa, Masaharu Matsubara, Koji Shibata, Akihiko Itami, Makoto Nomiya +1 more | 2025-04-29 |
| 10788781 | Decorative image forming method | Michiyo Fujita, Kaori Matsushima | 2020-09-29 |
| 10564558 | Electrostatic charge image developing toner and two-component developer | Kouji Sugama, Masaharu Matsubara, Ikuko Sakurada | 2020-02-18 |