Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6380448 | Method for recovering styrene monomer from polystyrene resin by using a catalyst | Mitsuo Masunari | 2002-04-30 |
| 6353259 | Process for producing BGA type semiconductor device, TAB tape for BGA type semiconductor device, and BGA type semiconductor device | Norio Okabe, Yasuharu Kameyama, Masahiko Saito | 2002-03-05 |