Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7754325 | Rubber-modified styrene-based resin and light diffusion plate containing such resin | Shinichi Nakayama | 2010-07-13 |
| 6933343 | Styrene polymer resin and composition thereof | Takeshi Ikematsu, Toshiharu Kawasaki, Ikuji Ohtani | 2005-08-23 |