Mochizuki; Kiyofumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Mochizuki; Kiyofumi.The latest application filed is for "er-doped optical fiber laser device".
- Mochizuki; Kiyofumi - Hachioji JP
- Mochizuki; Kiyofumi - Tokyo JP
- Mochizuki; Kiyofumi - Yokohama JP
| Patent | Date |
|---|---|
| Er-doped optical fiber laser device Grant 5,042,039 - Edagawa , et al. August 20, 1 | 1991-08-20 |
| Multi-point optical amplification repeating system Grant 4,972,513 - Mochizuki , et al. November 20, 1 | 1990-11-20 |
| Optical privacy communication system in two-way optical transmission system Grant 4,933,990 - Mochizuki , et al. June 12, 1 | 1990-06-12 |
| Optical amplification Grant 4,923,291 - Edagawa , et al. May 8, 1 | 1990-05-08 |
| Fault monitoring system for optical fiber communication systems Grant 4,899,043 - Mochizuki , et al. February 6, 1 | 1990-02-06 |
| Polarization diversity light receiving system using baseband combining Grant 4,888,817 - Ryu , et al. December 19, 1 | 1989-12-19 |
| Optical coupler for optical direct amplifier Grant 4,805,977 - Tamura , et al. February 21, 1 | 1989-02-21 |
| Device for switching from one light source to another Grant 4,720,162 - Mochizuki , et al. January 19, 1 | 1988-01-19 |
| Light dispersion measuring apparatus Grant 4,411,520 - Mochizuki , et al. October 25, 1 | 1983-10-25 |
| Optical repeater system for optical communication Grant 4,401,364 - Mochizuki August 30, 1 | 1983-08-30 |
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