Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4694032 | Process for preparing thermoplastic resin composition | Fumiya Nagoshi | 1987-09-15 |
| 4668833 | Hydrogenation of acetylene contained in hydrogen chlorine gas, and application thereof | Hiroshi Ohshima | 1987-05-26 |