Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4563807 | Method for making semiconductor device utilizing molecular beam epitaxy to form the emitter layers | Hiroyuki Sakai, Toyoki Takemoto, Kenji Kawakita, Tsutomu Fujita | 1986-01-14 |