Inventor · disambiguated record
Hisanao Sato
Also filed as: SATO HISANAO
9 granted patents·171 citations·filing 1976–1995
90Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD9
Top patents by PatentIndex Score
9 records- 0181US4677630AOscillation frequency stabilized semiconductor laserMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Jun 30, 1987·25 cites·10 claims
- 0277US4099091AElectroluminescent panel including an electrically conductive layer between two electroluminescent layersMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1976·Granted Jul 4, 1978·29 cites·7 claims
- 0363US5426656ALaser element doped with rare earth ions, optical amplifier element doped with rare earth ions and rare-earth-ion-doped short-wavelength laser light source apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jun 20, 1995·21 cites·36 claims
- 0460US5836073AMethod of making optical wavelength converting deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Nov 17, 1998·25 cites·15 claims
- 0555US5341237ARare earth ion doped optical elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Aug 23, 1994·16 cites·12 claims
- 0652US5321708AOptical fiber amplifier doped with dysprosium ion for the 1.3 μm wavelength bandMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jun 14, 1994·13 cites·9 claims
- 0751US5506722AOptical wavelength converting device for converting fundamental waves into harmonic waves and shorter wavelength coherent light generating apparatus with the deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Apr 9, 1996·16 cites·31 claims
- 0848US5357533AFrequency doubler and laser sourceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Oct 18, 1994·13 cites·34 claims
- 0944US5453867AAnalog optical transmission systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Sep 26, 1995·13 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Hisanao Sato files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →