Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642540 | Semiconductor integrated circuit device | Kazuya Yamamoto, Hisayasu Satoh, Hideyuki Wakada | 2003-11-04 |
| 6639446 | High linearity, high gain mixer circuit | Hisayasu Sato, Kimio Ueda | 2003-10-28 |
| 6522711 | Variable frequency divider circuit | Hideyuki Wakada, Naoyuki Kato, Hisayasu Satoh | 2003-02-18 |