Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5108783 | Process for producing semiconductor devices | Makoto Tanigawa, Hidehisa Tateoka, Shigeo Ohnishi, Yoshimitsu Yamauchi, Kenichi Tanaka | 1992-04-28 |
| 5075888 | Semiconductor memory device having a volatile memory device and a non-volatile memory device | Yoshimitsu Yamauchi, Kenichi Tanaka | 1991-12-24 |
| 5063425 | Semiconductor memory device with capacitor over non-volatile memory cell gate structure | Yoshimitsu Yamauchi | 1991-11-05 |
| 5049970 | High resistive element | Kenichi Tanaka, Shigeo Onishi, Toshiyuki Okumura | 1991-09-17 |
| 5043946 | Semiconductor memory device | Yoshimitsu Yamauchi, Kenichi Tanaka | 1991-08-27 |
| 4695745 | Monolithic semiconductor integrated circuit with programmable elements for minimizing deviation of threshold value | Toshio Mimoto | 1987-09-22 |