Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5252633 | Polyarylene sulfide resin composition | Shinji Ohara, Okihiro Morimoto | 1993-10-12 |
| 5021497 | Polyarylene sulfide resin composition | Shinji Ohara, Okihiro Morimoto | 1991-06-04 |