Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6433083 | Aromatic vinyl resin material and molded products thereof | Tomoaki Takebe, Masanori Sera | 2002-08-13 |
| 6376614 | Ethylene copolymer and aromatic vinyl graft copolymer and method for producing the same | Masanori Sera | 2002-04-23 |