Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637628 | Silicone composition for dental impressions | Shunichi Futami | 1997-06-10 |
| 5631320 | Soft lining material composition for dentures | Shunichi Futami, Masayuki Ikeno, Hideki Sugahara | 1997-05-20 |