Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4657133 | Package containing quality-retaining agent | Toshio Komatsu, Hideyuki Takahashi | 1987-04-14 |
| 4579223 | Oxygen absorbent packet | Sadao Otsuka, Takehiko Moriya, Toshio Komatsu | 1986-04-01 |