Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5335140 | Drawer-type circuit interrupter | Toshihide Kamino, Junichi Sonoda, Takeshi Endo | 1994-08-02 |
| 5305559 | Method of grinding core blank for magnetic heads, using markers for determining grinding depth for nominal magnetic gap depth | — | 1994-04-26 |