Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4894359 | Heat-sensitive recording paper | Ryuzo Ueno, Shinichi Katsura, Satomi Inoue | 1990-01-16 |
| 4855482 | New compounds and their application | Ryuzo Ueno, Shinichi Katsura, Satomi Inoue | 1989-08-08 |