Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5130679 | Ultrasonic delay line mounted in a frame-like body having a wiring pattern thereon | Etsuji Kimura, Yutaka Igarashi | 1992-07-14 |
| 4691178 | Ultrasonic delay line | Takeshi Okada, Michihiko Uemura | 1987-09-01 |