Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5109082 | Process for producing cis-1,4-polybutadiene with gelation inhibited | Teruhiko Matsuda, Terutaka Yao, Yasunori Mihara | 1992-04-28 |
| 4384055 | Hard vinyl chloride resin composition for information signal recording media | Takao Okuda | 1983-05-17 |