Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652467 | Semiconductor device and package structure therefore and power inverter having semiconductor device | Shuroku Sakurada | 1997-07-29 |
| 5635734 | Insulated gate type semiconductor device in which the reliability and characteristics thereof are not deteriorated due to pressing action and power inverter using the same | Yuji Takayanagi, Hideo Kobayashi, Shuroku Sakurada | 1997-06-03 |
| 5629888 | Semiconductor memory device and method of operation thereof | Ryuichi Saito, Yutaka Kobayashi, Michio Ohue | 1997-05-13 |