Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5291060 | Lead frame and semiconductor device using same | Mitsuharu Shimizu, Hirofumi Fujii | 1994-03-01 |
| 5281556 | Process for manufacturing a multi-layer lead frame having a ground plane and a power supply plane | Mitsuharu Shimizu | 1994-01-25 |