Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879726 | Spread spectrum communications system | Masaki Kobayashi, Hiroji Kusaka | 1989-11-07 |
| 4868775 | Adaptive digital filter | Masaki Kobayashi | 1989-09-19 |
| 4824254 | Alignment marks on semiconductor wafers and method of manufacturing the marks | Hiroshi Ohtsuka, Tadashi Nishimuro, Hisamitsu Mitsutomi | 1989-04-25 |
| 4811261 | Adaptive digital filter for determining a transfer equation of an unknown system | Masaki Kobayashi | 1989-03-07 |