Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333774 | Method for producing walled emitter type bipolar transistors | — | 1982-06-08 |
HK
Hajime Kamioka
Overall (1982): #61,092 of 81,411Top 80%
1
Patents 1982