Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486289 | Curable composition | Masayuki Fujita, Hiroshi Iwakiri | 2002-11-26 |
| 4574418 | Disk cleaning mat | — | 1986-03-11 |
| 4514908 | Level with two guide frames and ball in each | — | 1985-05-07 |