Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357073 | Electrical discharge machine | Michio Hisanaga, Tadashi Hattori | 1994-10-18 |
| 5311041 | Thin film transistor having an inverted stagger type structure | Nobuyoshi Sakakibara, Yuji Hasebe, Tadashi Hattori | 1994-05-10 |