Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12246549 | Thermosensitive recording medium | Kenji Hirai, Kentaro Kawasaki, Yoshimi Midorikawa | 2025-03-11 |
| 12053997 | Thermosensitive recording medium | Kenji Hirai, Yoshimi Midorikawa, Kentaro Kawasaki | 2024-08-06 |
| 11912052 | Thermosensitive recording medium | Kentaro Kawasaki, Kenji Hirai, Yoshimi Midorikawa | 2024-02-27 |