Inventor · disambiguated record
Masashi Tsubota
Also filed as: TSUBOTA MASASHI
11 granted patents·1 pending application·82 citations·filing 1989–2022
89Inventor score
Top patents by PatentIndex Score
12 records- 0178US7250740B2Method and apparatus for generating pulse-width modulated waveformNEC ELECTRONICS CORP·Filed 2005·Granted Jul 31, 2007·17 cites·12 claims
- 0264US7449854B2PWM signal generation apparatus and method thereof and motor control apparatus and method thereofNEC ELECTRONICS CORP·Filed 2006·Granted Nov 11, 2008·7 cites·18 claims
- 0363US7408315B2Motor control apparatus, motor control circuit, and method thereofNEC ELECTRONICS CORP·Filed 2006·Granted Aug 5, 2008·5 cites·18 claims
- 0452US12460915B2Angle error correction deviceRENESAS ELECTRONICS CORP·Filed 2022·Granted Nov 4, 2025·0 cites·5 claims
- 0552US7558990B2Semiconductor circuit device and method of detecting runawayNEC ELECTRONICS CORP·Filed 2005·Granted Jul 7, 2009·2 cites·13 claims
- 0650US5054026AMicroprocessor having functional redundancy monitoring mode of operationNEC CORP·Filed 1989·Granted Oct 1, 1991·19 cites·6 claims
- 0742US10312850B2Semiconductor device and power conversion deviceRENESAS ELECTRONICS CORP·Filed 2017·Granted Jun 4, 2019·0 cites·15 claims
- 0840US5535404AMicroprocessor status register having plural control information registers each set and cleared by on and off decoders receiving the same control data wordNEC CORP·Filed 1993·Granted Jul 9, 1996·13 cites·8 claims
- 0936US6606701B1Micro-processorNEC ELECTRONICS CORP·Filed 1999·Granted Aug 12, 2003·10 cites·16 claims
- 1031US5193160AAddress translation system with register storing section and area numbersNEC CORP·Filed 1990·Granted Mar 9, 1993·5 cites·3 claims
- 1130US5555559AMicroprocessor capable of ensuring flexible recovery time for I/O device by inserting idle statesNEC CORP·Filed 1994·Granted Sep 10, 1996·4 cites·2 claims
- 1224US2011074612A1A/D converter and open detection method thereofRENESAS ELECTRONICS CORP·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →