Sakata, Haruhisa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sakata, Haruhisa.The latest application filed is for "method and system for monitoring distributed raman optical transmission line".
- Sakata, Haruhisa - Saitama JP
- Sakata, Haruhisa - Kamifukuoka-shi JP
- Sakata; Haruhisa - Tokyo JP
- Sakata; Haruhisa - Ohmiya JP
| Patent | Date |
|---|---|
| Method and system for monitoring distributed raman optical transmission line App 20040032642 - Imai, Kaoru ; et al. | 2004-02-19 |
| Nonlinear optical element App 20010012430 - Usami, Masashi ; et al. | 2001-08-09 |
| Semiconductor memory operating electrically and optically, retaining information without power supply Grant 6,147,901 - Sakata , et al. November 14, 2 | 2000-11-14 |
| Functional semiconductor element with avalanche multiplication Grant 5,952,683 - Sakata , et al. September 14, 1 | 1999-09-14 |
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