Issued Patents 1997
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684738 | Analog semiconductor memory device having multiple-valued comparators and floating-gate transistor | Rita Wai-Chi Au, Tadahiro Ohmi | 1997-11-04 |
| 5683072 | Thin film forming equipment | Tadahiro Ohmi, Masaru Umeda | 1997-11-04 |
| 5682109 | Semiconductor integrated circuit | Tadahiro Ohmi, Koji Kotani | 1997-10-28 |
| 5660694 | Film forming method | Tadahiro Ohmi, Hiroaki Uetake, Kazuhisa Miyashita | 1997-08-26 |
| 5661421 | Semiconductor integrated data matching circuit | Tadahiro Ohmi, Koji Kotani | 1997-08-26 |
| 5621336 | Neuron circuit | Tadahiro Ohmi | 1997-04-15 |
| 5608340 | Four-terminal semiconductor device | Tadahiro Ohmi | 1997-03-04 |
| 5594372 | Source follower using NMOS and PMOS transistors | Tadahiro Ohmi | 1997-01-14 |
| 5592015 | Dielectric isolated type semiconductor device provided with bipolar element | Makio Iida, Takayuki Sugisaka, Shoji Miura, Toshio Sakakibara | 1997-01-07 |