Ohira; Sakari
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ohira; Sakari.The latest application filed is for "surge locating system of power transmission line and method thereof".
- Ohira; Sakari - Sendai JP
- Ohira; Sakari - Hoya JP
- Ohira; Sakari - Miyagi JP
| Patent | Date |
|---|---|
| Surge locating system of power transmission line and method thereof Grant 6,259,255 - Ohira , et al. July 10, 2 | 2001-07-10 |
| Radio communication apparatus and method for multiplex transmission of voice and data signals Grant 5,553,079 - Niki , et al. September 3, 1 | 1996-09-03 |
| System for discriminating kinds of surges on power transmission lines Grant 5,508,619 - Ozawa , et al. April 16, 1 | 1996-04-16 |
| Duplex voice communication radio transmitter-receiver Grant 5,490,167 - Sumi , et al. February 6, 1 | 1996-02-06 |
| System for detecting defective point on power transmission line by utilizing satellite Grant 5,070,537 - Ohira , et al. December 3, 1 | 1991-12-03 |
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