Inventor · disambiguated record
Masakazu Tsukamoto
Also filed as: TSUKAMOTO MASAKAZU
6 granted patents·137 citations·filing 1982–1998
85Inventor score
Technology areasG01R
Top patents by PatentIndex Score
6 records- 0173US6114859AHarmonic characteristic measuring method and harmonic characteristic measuring apparatusNISSIN ELECTRIC CO LTD·Filed 1998·Granted Sep 5, 2000·38 cites·7 claims
- 0271US6208945B1Harmonic component measuring method for power systemNISSIN ELECTRIC CO LTD·Filed 1998·Granted Mar 27, 2001·37 cites·15 claims
- 0370US6326796B1Harmonic measuring method and a current injection device for harmonic measurementNISSIN ELECTRIC CO LTD·Filed 1998·Granted Dec 4, 2001·35 cites·6 claims
- 0468USD285069STelephone unitIWATSU ELECTRIC CO LTD·Filed 1983·Granted Aug 12, 1986·12 cites·1 claims
- 0557USD279981SMobile telephone unitIWATSU ELECTRIC CO LTD·Filed 1982·Granted Aug 6, 1985·7 cites·1 claims
- 0657USD277281SMobile telephone unitIWATSU ELECTRIC CO LTD·Filed 1982·Granted Jan 22, 1985·8 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Masakazu Tsukamoto 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 →