Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5589191 | Slow-release sodium valproate tablets | Tadashi Ukigaya | 1996-12-31 |
| 5084853 | Spring loaded flywheel cleaning apparatus for a pick up lens of a compact disc player | — | 1992-01-28 |