Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637915 | Semiconductor device affixed to an upper and a lower leadframe | Mitsutaka Sato, Junichi Kasai, Masanori Yoshimoto | 1997-06-10 |
| 5409866 | Process for manufacturing a semiconductor device affixed to an upper and a lower leadframe | Mitsutaka Sato, Junichi Kasai, Masanori Yoshimoto | 1995-04-25 |
| 5293064 | Lead frame and method of manufacturing a semiconductor device | Masanori Yoshimoto, Kazuto Tsuji, Masao Sakuma | 1994-03-08 |