Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5109262 | Bipolar transistor with reduced collector resistance | Junzoh Shimizu | 1992-04-28 |
| 5039624 | Method of manufacturing a bipolar transistor | — | 1991-08-13 |
| 4980305 | Method of manufacturing bipolar transistor | Junzoh Shimizu | 1990-12-25 |