Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684675 | Semiconductor device unit having holder | Norio Taniguchi, Junichi Kasai, Kazuto Tsuji, Michio Sono | 1997-11-04 |
| 5659200 | Semiconductor device having radiator structure | Michio Sono, Kouji Saito, Masashi Takenaka | 1997-08-19 |
| 5637915 | Semiconductor device affixed to an upper and a lower leadframe | Mitsutaka Sato, Junichi Kasai, Kouichi Takeshita | 1997-06-10 |