Inventor · disambiguated record
Munehiko Nagatani
Also filed as: NAGATANI MUNEHIKO
33 granted patents·12 pending applications·146 citations·filing 2009–2022
94Inventor score
Top patents by PatentIndex Score
45 records- 0194US8687968B2Vector sum phase shifter, optical transceiver, and control circuitNOSAKA HIDEYUKI·Filed 2009·Granted Apr 1, 2014·128 cites·14 claims
- 0280US12095225B2DML driverNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Sep 17, 2024·1 cites·8 claims
- 0380US11233393B2IC chipNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Jan 25, 2022·3 cites·13 claims
- 0473US10243664B2Optical modulator driver circuit and optical transmitterNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Mar 26, 2019·5 cites·13 claims
- 0571US10425051B2Analog multiplexer core circuit and analog multiplexer circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Sep 24, 2019·2 cites·19 claims
- 0666US8493257B2Current-switching cell and digital-to-analog converterNAGATANI MUNEHIKO·Filed 2010·Granted Jul 23, 2013·5 cites·19 claims
- 0754US12021494B2MultiplexerNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jun 25, 2024·0 cites·12 claims
- 0852US10594014B2Connection structure of high-frequency transmission lineNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Mar 17, 2020·1 cites·8 claims
- 0950US11888495B2Analog multiplexer circuit and analog-digital conversion systemNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jan 30, 2024·0 cites·9 claims
- 1050US11764744B2Distributed circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Sep 19, 2023·0 cites·14 claims
- 1150US11462883B2DML driverNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Oct 4, 2022·0 cites·11 claims
- 1250US11323084B2Linear amplifierNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted May 3, 2022·0 cites·17 claims
- 1350US2023170668A1DML DriverNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 1449US12101084B2Driver circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Sep 24, 2024·0 cites·14 claims
- 1549US10637207B2Directly modulated laser drive circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Apr 28, 2020·0 cites·8 claims
- 1648US12278625B2Driver circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Apr 15, 2025·0 cites·8 claims
- 1748US2025105788A1Distributed double balanced mixerNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 1848US2025233670A1Optical transmitter, optical receiver, optical transmission method and optical reception methodNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 1947US12160205B2Amplifier and driver circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Dec 3, 2024·0 cites·17 claims
- 2047US11283527B2Optical transmitting system, optical transmitting apparatus, optical receiving apparatus and transfer function estimating methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Mar 22, 2022·0 cites·7 claims
- 2146US11515850B2Distributed amplifierNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Nov 29, 2022·0 cites·15 claims
- 2246US2024235507A9Distributed circuit and control method thereforNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 2345US12345965B2Driver circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jul 1, 2025·0 cites·11 claims
- 2445US11438083B2Signal generation deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Sep 6, 2022·0 cites·8 claims
- 2545US2024130046A1CapacitorNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 2645US2024072733A1Distributed AmplifierNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 2745US2023006625A1Distributed CircuitNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 2844US11764800B2Switched emitter follower circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Sep 19, 2023·0 cites·13 claims
- 2944US8687973B2Voltage generator, control circuit, vector sum phase shifter, and optical transceiverNOSAKA HIDEYUKI·Filed 2009·Granted Apr 1, 2014·1 cites·16 claims
- 3043US12176852B2Voltage setting circuit, semiconductor integrated circuit and voltage setting methodNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Granted Dec 24, 2024·0 cites·16 claims
- 3142US11705864B2Voltage-controlled oscillatorNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jul 18, 2023·0 cites·12 claims
- 3242US11394390B2Analog/digital converterNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jul 19, 2022·0 cites·9 claims
- 3342US2025175276A1Signal generation apparatus, signal generation method, and computer programNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 3442US2025175205A1Signal generation apparatus, signal generation method, and computer programNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 3541US12278653B2Delta sigma modulatorNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Apr 15, 2025·0 cites·9 claims
- 3641US11070219B2Digital/analog converterNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jul 20, 2021·0 cites·16 claims
- 3741US2025183879A1Phase adjustment circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 3840US12206373B2Distributed circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jan 21, 2025·0 cites·13 claims
- 3940US11451253B2Signal generator and signal generation methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Sep 20, 2022·0 cites·10 claims
- 4039US12119962B2Sampling circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Oct 15, 2024·0 cites·12 claims
- 4138US2024120883A1Voltage-controlled oscillator and bias generation circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 4237US11830560B2Track-and-hold circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Nov 28, 2023·0 cites·13 claims
- 4335US10177780B2Signal generating deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Jan 8, 2019·0 cites·14 claims
- 4435US2024007120A1Time-Interleaved ADCNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 4534US11824551B2Track-and-hold circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Nov 21, 2023·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →