Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427798 | Heat-sensitive recording composition | Kousuke Shibagaki, Kyohei Miyanaga | 2025-09-30 |
| 12285962 | Thermosensitive recording material | Kousuke Shibagaki, Hidehiro Arai | 2025-04-29 |