Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839703 | High speed and power transistor | Hikaru Hida, Masaki Ogawa | 1989-06-13 |
| 4837605 | Indium-phosphide hetero-MIS-gate field effect transistor | Kensuke Kasahara, Tomohiro Itoh | 1989-06-06 |