Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4264010 | Heat shrinkable polyvinyl chloride film | Norio Yoshiga, Hiroshi Nakamura | 1981-04-28 |
| 4247663 | Heat shrinkable polyvinyl chloride film with methyl methacrylate polymer additive | Norio Yoshiga, Hiroshi Nakamura | 1981-01-27 |