Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386278 | Toner and method for producing toner | Shohei Shibahara, Kenji Aoki, Tsutomu Shimano, Takashi Matsui, Takayuki Toyoda | 2025-08-12 |
| 11448980 | Toner | Takashi Matsui, Noritaka Toyoizumi, Tsutomu Shimano, Kenji Aoki, Shohei Shibahara | 2022-09-20 |