Inventor · disambiguated record
Tadahiko Nakagiri
Also filed as: DAIGO KUNIHIRO · NAKAGIRI TADAHIKO
9 granted patents·234 citations·filing 1977–1995
90Inventor score
Top patents by PatentIndex Score
9 records- 0186US5526016AMulticolor display apparatusCITIZEN WATCH CO LTD·Filed 1995·Granted Jun 11, 1996·55 cites·44 claims
- 0284US5515075AMulticolor display apparatusCITIZEN WATCH CO LTD·Filed 1995·Granted May 7, 1996·53 cites·14 claims
- 0382US4268913AElectronic calculator watchCITIZEN WATCH CO LTD·Filed 1977·Granted May 19, 1981·22 cites·39 claims
- 0476US4517953ABall throwing machineCITIZEN WATCH CO LTD·Filed 1983·Granted May 21, 1985·28 cites·2 claims
- 0568US4477797AData input device for electronic deviceCITIZEN WATCH CO LTD·Filed 1981·Granted Oct 16, 1984·39 cites·5 claims
- 0648US4149257AAlarm watch equipped with electronic calculatorCITIZEN WATCH CO LTD·Filed 1977·Granted Apr 10, 1979·15 cites·4 claims
- 0747US5627563AMulticolor display apparatusCITIZEN WATCH CO LTD·Filed 1995·Granted May 6, 1997·12 cites·8 claims
- 0842US4513282ALiquid crystal matrix display deviceCITIZEN WATCH CO LTD·Filed 1980·Granted Apr 23, 1985·7 cites·5 claims
- 0933US4173862ABooster circuit for electronic timepieceDAIGO KUNIHIRO·Filed 1977·Granted Nov 13, 1979·3 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Tadahiko Nakagiri 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 →