Inventor · disambiguated record
Masahiro Iizuka
Also filed as: IIZUKA MASAHIRO
17 granted patents·2 pending applications·97 citations·filing 1990–2025
91Inventor score
Files withALPS ELECTRIC CO LTD6ALPS GREEN DEVICES CO LTD3IDE YOSUKE3HITACHI MEDICAL CORP2ALPS ALPINE CO LTD1
Top patents by PatentIndex Score
19 records- 0190US8754642B2Magnetic balance type current sensorIDE YOSUKE·Filed 2011·Granted Jun 17, 2014·13 cites·16 claims
- 0287US8519704B2Magnetic-balance-system current sensorIDE YOSUKE·Filed 2011·Granted Aug 27, 2013·8 cites·11 claims
- 0384US8269492B2Magnetic balance type current sensorSAITO MASAMICHI·Filed 2010·Granted Sep 18, 2012·9 cites·4 claims
- 0472US9831790B2DC-to-DC converterALPS ELECTRIC CO LTD·Filed 2015·Granted Nov 28, 2017·2 cites·7 claims
- 0569USD563555SMagnetic resonance imaging apparatusHITACHI MEDICAL CORP·Filed 2007·Granted Mar 4, 2008·19 cites·1 claims
- 0668US6404592B1Magnetic head producing methodALPS ELECTRIC CO LTD·Filed 2000·Granted Jun 11, 2002·6 cites·3 claims
- 0767USD513533SMagnetic resonance imaging apparatusHITACHI MEDICAL CORP·Filed 2004·Granted Jan 10, 2006·15 cites·1 claims
- 0865US12073978B2Coil-embedded dust core, inductance element, and electric or electronic deviceALPS ALPINE CO LTD·Filed 2020·Granted Aug 27, 2024·0 cites·9 claims
- 0959US2025321342A1Radiation detector and radiation detection deviceHAMAMATSU PHOTONICS KK·Filed 2025·Application pending·0 cites
- 1053US5075623AMethod for measuring three-dimensional spatial magnetic field distribution using algebraic reconstruction and convergenceALPS ELECTRIC CO LTD·Filed 1990·Granted Dec 24, 1991·20 cites·1 claims
- 1149US9146260B2Magnetic balance type current sensorALPS GREEN DEVICES CO LTD·Filed 2012·Granted Sep 29, 2015·0 cites·6 claims
- 1243US9207264B2Current sensorALPS GREEN DEVICES CO LTD·Filed 2013·Granted Dec 8, 2015·0 cites·5 claims
- 1343US2018303270A1Coffee extraction device and production methodIIZUKA MASAHIRO·Filed 2015·Application pending·0 cites
- 1441US9435831B2Current sensorALPS GREEN DEVICES CO LTD·Filed 2013·Granted Sep 6, 2016·0 cites·12 claims
- 1541US8270127B2Magnetic coupling-type isolatorIDE YOSUKE·Filed 2011·Granted Sep 18, 2012·0 cites·6 claims
- 1638US6271994B1Magnetic head having a thin film elementALPS ELECTRIC CO LTD·Filed 1998·Granted Aug 7, 2001·3 cites·9 claims
- 1735US8395383B2Current sensor including magnetic detecting elementNISHIYAMA YOSHIHIRO·Filed 2011·Granted Mar 12, 2013·0 cites·8 claims
- 1829US5856899AMagnetic headALPS ELECTRIC CO LTD·Filed 1997·Granted Jan 5, 1999·2 cites·6 claims
- 1924US5948554AMagnetic headALPS ELECTRIC CO LTD·Filed 1997·Granted Sep 7, 1999·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Masahiro Iizuka 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 →