Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4628070 | Vinyl chloride resin-based composition for floppy disc jacket | Tohru Yokota, Kaname Inoue, Hideyuki Asou, Hajime Kitamura | 1986-12-09 |
| 4563482 | Formable vinyl chloride-based resin composition | Takeji Yanagisawa | 1986-01-07 |