Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839609 | Differential amplifier | Hiroyuki Hara | 1989-06-13 |
| 4831579 | Full adder circuit having an exclusive-OR circuit | Hiroyuki Hara | 1989-05-16 |
| 4816831 | Analog-digital converter realizing high integation with high resolution ability | Satoshi Mizoguchi, Shoichi Shimizu | 1989-03-28 |
| 4798980 | Booth's conversion circuit | Hisashi Sugiyama, Yukio Kamatani | 1989-01-17 |
| 4798981 | Input circuit | Kazunori Tsugaru | 1989-01-17 |