Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5498893 | Semiconductor device having SOI substrate and fabrication method thereof | Shouji Usui, Taketoshi Inagaki, Kiyomasa Kamei, Kazunori Imaoka | 1996-03-12 |
| 5175119 | Method of producing insulated-gate field effect transistor | — | 1992-12-29 |
| 5162254 | Semiconductor device having a SOI substrate and fabrication method thereof | Shouji Usui, Taketoshi Inagaki, Kiyomasa Kamei, Kazunori Imaoka | 1992-11-10 |
| 5143866 | Dry etching method for refractory metals, refractory metal silicides, and other refractory metal compounds | — | 1992-09-01 |
| 4918499 | Semiconductor device with improved isolation between trench capacitors | Kazunori Imaoka | 1990-04-17 |