Niiro; Yasuhiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Niiro; Yasuhiko.The latest application filed is for "optical submarine cable connection".
- Niiro; Yasuhiko - Yokohama JP
- Niiro; Yasuhiko - Yokohma JP
- Niiro; Yasuhiko - Tokyo JA
| Patent | Date |
|---|---|
| Optical submarine cable connection Grant 4,708,427 - Ejiri , et al. November 24, 1 | 1987-11-24 |
| Optical fiber submarine cable Grant 4,490,009 - Nakai , et al. December 25, 1 | 1984-12-25 |
| Optical fiber submarine cable Grant 4,432,605 - Niiro , et al. February 21, 1 | 1984-02-21 |
| Submarine optical fiber cable Grant 4,422,718 - Nakagome , et al. December 27, 1 | 1983-12-27 |
| Light dispersion measuring apparatus Grant 4,411,520 - Mochizuki , et al. October 25, 1 | 1983-10-25 |
| Monitoring system of an optical power in an optical repeater Grant 4,313,224 - Wakabayashi , et al. January 26, 1 | 1982-01-26 |
| Optical repeater monitoring system Grant 4,300,239 - Wakabayashi , et al. November 10, 1 | 1981-11-10 |
| Feedthrough for optical fiber Grant 4,296,996 - Niiro , et al. October 27, 1 | 1981-10-27 |
| Monitoring system for optical transmission line repeaters Grant 4,278,850 - Sato , et al. July 14, 1 | 1981-07-14 |
| Optical-fiber submarine cable and manufacturing method thereof Grant 4,257,675 - Nakagome , et al. March 24, 1 | 1981-03-24 |
| Automatic equalization system Grant 4,201,959 - Niiro , et al. May 6, 1 | 1980-05-06 |
| System equalization for repeatered submarine cable system Grant 4,028,644 - Niiro June 7, 1 | 1977-06-07 |
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