Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4746971 | Comb-shape response filter having ultrasonic delay line | Etsuji Kimura, Shigeru Ueno | 1988-05-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4746971 | Comb-shape response filter having ultrasonic delay line | Etsuji Kimura, Shigeru Ueno | 1988-05-24 |