Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4737567 | Phosphorus containing copoleyster | Tetsuo Matsumoto, Takayuki Imamura, Koji Shinogi, Bunpei Imura | 1988-04-12 |
| 4712366 | Denier-mixed composite yarn, denier-mixed special thick and thin yarn, false twist yarn and denier-mixed shrinkage-mixed composite yarn | Keizo Tsujimoto, Takashi Katagiri, Hitoshi Otsubo | 1987-12-15 |