Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343615 | Semiconductor device and a process for making same having improved leads | Michio Sono, Akihiro Kubota, Junichi Kasai, Keiichi Masaki | 1994-09-06 |
| 5305179 | Surface-mounting type semiconductor package having an improved efficiency for heat dissipation | Michio Sono, Junichi Kasai, Kouji Saito, Kazuhiko Mitobe | 1994-04-19 |
| 5293064 | Lead frame and method of manufacturing a semiconductor device | Kazuto Tsuji, Masao Sakuma, Kouichi Takeshita | 1994-03-08 |