Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4562713 | Cold pilger mill | — | 1986-01-07 |
| 4487791 | Oxygen absorbent packaging | Toshio Komatsu | 1984-12-11 |
| 4485133 | Oxygen absorbent packaging | Sadao Ohtsuka, Toshio Komatsu, Hideyuki Takahashi | 1984-11-27 |
| 4332845 | Oxygen absorbent-containing bag | Takanari Nawata, Toshio Komatsu | 1982-06-01 |