Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684079 | Curing composition | Masanobu Yumoto, Hiromu Chano, Torao Higuchi, Yutaka Hashimoto, Masayuki Kamei | 1997-11-04 |
| 4839099 | Fire-retardant for woody materials | Kiyoshi Umehara, Hisaomi Yamamoto, Nobuo Kobayashi | 1989-06-13 |