Inventor · disambiguated record
Hirofumi Yanagi
Also filed as: YANAGI HIROFUMI
7 granted patents·2 pending applications·55 citations·filing 1976–2011
82Inventor score
Top patents by PatentIndex Score
9 records- 0172US4262227AThickness-shear piezo-electric vibrator with additional mass for mode suppressionSEIKOSHA KK·Filed 1978·Granted Apr 14, 1981·13 cites·8 claims
- 0268US4050126AMethod for adjusting frequency-temperature characteristic of GT cut quartz oscillatorSEIKOSHA KK·Filed 1976·Granted Sep 27, 1977·17 cites·6 claims
- 0367US4370584AElectrode configuration for thickness-shear mode piezoelectric vibratorSEIKOSHA KK·Filed 1980·Granted Jan 25, 1983·16 cites·17 claims
- 0453US4183126AProcess for preparing quartz oscillatorSEIKOSHA KK·Filed 1978·Granted Jan 15, 1980·8 cites·15 claims
- 0552US8671705B2ShowcaseUCHIDA TOMOHIRO·Filed 2007·Granted Mar 18, 2014·0 cites·3 claims
- 0645US8220289B2Refrigeration apparatus with internal heat exchanger for heat exchangeYANAGI HIROFUMI·Filed 2008·Granted Jul 17, 2012·0 cites·3 claims
- 0739US2011127019A1Bell-mouth structure of air blowerSANYO ELECTRIC CO·Filed 2010·Application pending·0 cites
- 0831US2013134641A1Vibration isolatorYANAGI HIROFUMI·Filed 2011·Application pending·0 cites
- 0926US4709218AOvertone crystal oscillatorSEIKOSHA KK·Filed 1986·Granted Nov 24, 1987·1 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Hirofumi Yanagi 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 →