Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6407167 | Thermoplastic resin composition | Akira Nakata | 2002-06-18 |
| 5847050 | Graft polymer and thermoplastic resin composition | Akihiro Toritani, Masahiro Osuka, Akira Nakata | 1998-12-08 |