Ohira; Keiichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ohira; Keiichi.The latest application filed is for "lead structure for a piezoelectric array-type ultrasonic probe".
- Ohira; Keiichi - Iwaki JP
- Ohira; Keiichi - Fukushima JP
| Patent | Date |
|---|---|
| Lead structure for a piezoelectric array-type ultrasonic probe Grant 4,611,141 - Hamada , et al. September 9, 1 | 1986-09-09 |
| Electrode arrangement for a folded polymer piezoelectric ultrasonic detector Grant 4,469,978 - Hamada , et al. September 4, 1 | 1984-09-04 |
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