Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4540747 | Block copolymer | Takeo Saegusa, Shiro Kobayashi | 1985-09-10 |
| 4340530 | Vinyl chloride type resin composition | Takeichi Higashiguchi, Masasuke Fukuoka, Tomoyuki Emura | 1982-07-20 |
| 4258165 | Method for producing vinyl chloride polymers | Tomoyuki Emura | 1981-03-24 |