Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489437 | Polyarylene sulfide resin composition | Masaya Okamoto | 2002-12-03 |
| 6388003 | Polyarylensulfide, polyarylensulfide resin composition, method for producing polyarylensulfide | Masaya Okamoto | 2002-05-14 |