Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6149745 | Gas generant composition | Naoki Matsuda, Norimasa Hirata | 2000-11-21 |
| 5780767 | Gas generant composition | Naoki Matsuda, Norimasa Hirata | 1998-07-14 |
| 4764331 | Large diameter optical disk substrate made of polycarbonate | Shinji Tokuhara, Yoshio Onizawa | 1988-08-16 |