Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5019781 | Source level control for impedance meter | Kouichi Takeuchi | 1991-05-28 |
| 4885528 | Apparatus which uses a simulated inductor in the measurement of an electrical parameter of a device under test | Hideshi Tanaka, Kazuyuki Yagi, Yasuaki Komatsu, Koichi Yanagawa, Yoichi Kuboyama | 1989-12-05 |