Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627473 | Compound semiconductor device with delta doped layer under etching stopper layer for decreasing resistance between active layer and ohmic electrode and process of fabrication thereof | Hirokazu Oikawa | 2003-09-30 |
| 6099640 | Molecular beam epitaxial growth method | — | 2000-08-08 |
| 6100555 | Semiconductor device having a photosensitive organic film, and process for producing the same | — | 2000-08-08 |
| 5635759 | Semiconductor device for mounting high-frequency element | — | 1997-06-03 |