Inventor · disambiguated record
Masayoshi Igarashi
Also filed as: IGARASHI MASAYOSHI
2 granted patents·2 pending applications·0 citations·filing 2008–2017
22Inventor score
Top patents by PatentIndex Score
4 records- 0145US9871475B2PWM motor drive devicePANASONIC IP MAN CO LTD·Filed 2017·Granted Jan 16, 2018·0 cites·6 claims
- 0245US2009296549A1Optical Disk DeviceKOBAYASHI KEI·Filed 2008·Application pending·0 cites
- 0327US8488423B2Servo control device, optical disk device, and data transfer methodPANASONIC CORP·Filed 2012·Granted Jul 16, 2013·0 cites·17 claims
- 0418US2011310714A1Sensorless motor drive deviceIWANAGA TAISHI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →