Inventor · disambiguated record
Toyoharu Fujikawa
Also filed as: FUJIKAWA TOYOHARU
5 granted patents·131 citations·filing 1977–1995
83Inventor score
Top patents by PatentIndex Score
5 records- 0172US4762429AElectronic clinical thermometer with a battery life warning displayCITIZEN WATCH CO LTD·Filed 1987·Granted Aug 9, 1988·36 cites·3 claims
- 0271US4549818ATemperature detectorCITIZEN WATCH CO LTD·Filed 1983·Granted Oct 29, 1985·28 cites·3 claims
- 0370US4160241AElectrochromic display deviceCITIZEN WATCH CO LTD·Filed 1977·Granted Jul 3, 1979·23 cites·8 claims
- 0452US5626425AElectronic thermometer with audible temperature rise indicatorBECTON DICKINSON CO·Filed 1995·Granted May 6, 1997·26 cites·7 claims
- 0546US5892448AElectronic clinical thermometerCITIZEN WATCH CO LTD·Filed 1995·Granted Apr 6, 1999·18 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when Toyoharu Fujikawa 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 →