Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5629352 | Solvent for polystyrene, method for reducing volume of polystyrene foam and method for recycling polystyrene foam | Toru Shiino, Hiroshi Onishi | 1997-05-13 |
KN
Kenichi Nobuta
Overall (1997): #119,405 of 185,788Top 65%
1
Patents 1997