Inventor · disambiguated record
Mitsutoshi Sugawara
Also filed as: SUGAWARA MITSUTOSHI
20 granted patents·4 pending applications·254 citations·filing 1977–2019
95Inventor score
Files withNEC CORP13SUGAWARA MITSUTOSHI5NIPPON ELECTRIC CO3NEC ELECTRONICS AMERICA INC1NEC ELECTRONICS INC1
Top patents by PatentIndex Score
24 records- 0189US6384586B1Regulated low-voltage generation circuitNEC ELECTRONICS INC·Filed 2000·Granted May 7, 2002·44 cites·42 claims
- 0282US5045804AAmplifying circuitNEC CORP·Filed 1989·Granted Sep 3, 1991·35 cites·7 claims
- 0381US5781060ASemiconductor integrated circuit device having a variable current source controlled by a shift registerNEC CORP·Filed 1997·Granted Jul 14, 1998·38 cites·4 claims
- 0472US5055708ACircuit for driving an inductive loadNEC CORP·Filed 1989·Granted Oct 8, 1991·19 cites·5 claims
- 0561US7190194B2Active hybrid transformer circuit having a replica driverNEC ELECTRONICS AMERICA INC·Filed 2004·Granted Mar 13, 2007·6 cites·13 claims
- 0661US5438280AInput circuit receiving input signal of TTL levelNEC CORP·Filed 1993·Granted Aug 1, 1995·15 cites·8 claims
- 0756US4694204ATransistor circuit for signal multiplierNEC CORP·Filed 1985·Granted Sep 15, 1987·22 cites·10 claims
- 0853US4885581ADigital-to-analog converter circuitNEC CORP·Filed 1988·Granted Dec 5, 1989·14 cites·17 claims
- 0951US4119919AFrequency discriminator circuitNIPPON ELECTRIC CO·Filed 1977·Granted Oct 10, 1978·8 cites·5 claims
- 1050US5194766AMulti-level logic input circuitNEC CORP·Filed 1991·Granted Mar 16, 1993·14 cites·5 claims
- 1148US10623005B2PLL circuit and CDR apparatusTHINE ELECTRONICS INC·Filed 2019·Granted Apr 14, 2020·0 cites·15 claims
- 1246US4841177AComparator circuit operable for a wide range of input signalNEC CORP·Filed 1988·Granted Jun 20, 1989·7 cites·9 claims
- 1344US4562412AOscillator synchronized to a pulseNEC CORP·Filed 1983·Granted Dec 31, 1985·8 cites·9 claims
- 1443US4486718AHigh gain transistor amplifier producing an output free from noise carried on the power voltageNIPPON ELECTRIC CO·Filed 1982·Granted Dec 4, 1984·5 cites·9 claims
- 1541US5689197ABIMOS-type current switch apparatusNEC CORP·Filed 1995·Granted Nov 18, 1997·7 cites·33 claims
- 1641US5337050ASerial-to-parallel converter circuitNEC CORP·Filed 1993·Granted Aug 9, 1994·9 cites·3 claims
- 1736US2016254822A1Capacitor with Switch and Circuit Containing Capacitor with SwitchSUGAWARA MITSUTOSHI·Filed 2013·Application pending·0 cites
- 1834US9705528B2Measurement method and measurement unit for delta-sigma type data converterSUGAWARA MITSUTOSHI·Filed 2013·Granted Jul 11, 2017·0 cites·17 claims
- 1932US5285121ACurrent switching circuitNEC CORP·Filed 1993·Granted Feb 8, 1994·2 cites·9 claims
- 2031US2014197815A1Tunneling current circuitSUGAWARA MITSUTOSHI·Filed 2012·Application pending·0 cites
- 2130US5159285ADifferential amplifying circuit having emitter follower circuitNEC CORP·Filed 1991·Granted Oct 27, 1992·1 cites·6 claims
- 2230US4472646ASemiconductor flip-flop consuming low powerNIPPON ELECTRIC CO·Filed 1982·Granted Sep 18, 1984·0 cites·19 claims
- 2326US2019128710A1Sensor signal detection apparatusSUGAWARA MITSUTOSHI·Filed 2016·Application pending·0 cites
- 2424US2019115883A1Analogue signal output circuitSUGAWARA MITSUTOSHI·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →