Inventor · disambiguated record
Haruhisa Yamaguchi
Also filed as: YAMAGUCHI HARUHISA
4 granted patents·2 pending applications·23 citations·filing 1976–2017
70Inventor score
Top patents by PatentIndex Score
6 records- 0164US6707034B1Mass spectrometer and ion detector used thereinHAMAMATSU PHOTONICS KK·Filed 2002·Granted Mar 16, 2004·6 cites·14 claims
- 0260US5446275AElectron multiplying device having multiple dynode stages encased by a housingHAMAMATSU PHOTONICS KK·Filed 1993·Granted Aug 29, 1995·15 cites·21 claims
- 0354US9838028B1A/D conversion circuitROHM CO LTD·Filed 2017·Granted Dec 5, 2017·1 cites·17 claims
- 0429US4105936AVariable speed tape transport apparatusSONY CORP·Filed 1976·Granted Aug 8, 1978·1 cites·11 claims
- 0529US2004028237A1Noise shaper for processing stereo signalsROHM CO LTD·Filed 2003·Application pending·0 cites
- 0628US2008272947A1System Clock Generator CircuitROHM CO LTD·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →