Inventor · disambiguated record
Ken Tsuzuki
Also filed as: TSUZUKI KEN
34 granted patents·5 pending applications·82 citations·filing 2002–2022
95Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE28NTT ELECTRONICS CORP4ISHII MOTOHAYA2AISHIN KAKO KK1GOH TAKASHI1
Top patents by PatentIndex Score
39 records- 0192US10890787B2Optical modulatorNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Jan 12, 2021·7 cites·8 claims
- 0289US11275261B2Optical modulatorNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Mar 15, 2022·3 cites·12 claims
- 0388US7711214B2Semiconductor optical modulatorNIPPON TELEGRAPH & TELEPHONE·Filed 2006·Granted May 4, 2010·11 cites·20 claims
- 0486US11340478B2Optical transmitterNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted May 24, 2022·2 cites·14 claims
- 0585US12099266B2Optical circuit with common ground configuration for resistors and thermo-optic phase shiftersNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Sep 24, 2024·2 cites·10 claims
- 0683US7060518B2Semiconductor optical device and the fabrication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2005·Granted Jun 13, 2006·6 cites·1 claims
- 0783US6717187B2Semiconductor optical device and the fabrication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted Apr 6, 2004·16 cites·6 claims
- 0882US10317709B2Optical modulatorNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Jun 11, 2019·3 cites·8 claims
- 0982US8965146B2Advanced-format optical modulator with low power consumption and low-loss characteristicsGOH TAKASHI·Filed 2010·Granted Feb 24, 2015·4 cites·4 claims
- 1078US7812107B2Water-based coated-type vibration damping materialAISHIN KAKO KK·Filed 2006·Granted Oct 12, 2010·5 cites·8 claims
- 1176US10852618B2Optical modulator having interconnecting ground electrodes for coplanar waveguidesNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Dec 1, 2020·1 cites·9 claims
- 1273US8721191B2Optical componentISHII MOTOHAYA·Filed 2011·Granted May 13, 2014·4 cites·5 claims
- 1372US10295744B2Coherent optical mixer circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted May 21, 2019·2 cites·7 claims
- 1471US11561350B2Optical moduleNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jan 24, 2023·1 cites·11 claims
- 1567US8948546B2Optical frequency shifter and optical modulator using the sameSAIDA TAKASHI·Filed 2012·Granted Feb 3, 2015·2 cites·15 claims
- 1665US10165690B2Solder joint structure of flexible printed circuit boardNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Dec 25, 2018·1 cites·5 claims
- 1763US10193653B2Polarization multiplexing optical transmission circuit and polarization multiplexing optical transmission and reception circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Jan 29, 2019·1 cites·11 claims
- 1862US8031984B2Semiconductor optical modulatorNTT ELECTRONICS CORP·Filed 2007·Granted Oct 4, 2011·1 cites·11 claims
- 1960US6982469B2Semiconductor optical device and the fabrication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Jan 3, 2006·4 cites·4 claims
- 2056US7355778B2Semiconductor optical modulatorNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Apr 8, 2008·5 cites·14 claims
- 2155US8401344B2Semiconductor optical modulator and optical modulating apparatusISHIBASHI TADAO·Filed 2008·Granted Mar 19, 2013·1 cites·4 claims
- 2254US7787736B2Semiconductor optoelectronic waveguideNTT ELECTRONICS CORP·Filed 2008·Granted Aug 31, 2010·0 cites·7 claims
- 2353US12078851B2Optical moduleNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Sep 3, 2024·0 cites·8 claims
- 2453US2025343126A1Electronic Component PackageNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 2553US2025185153A1BGA Radio Frequency Module, Substrate for BGA Radio Frequency Module and Optical Communication ModuleNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 2651US12332489B2Opto-electronic integrated moduleNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jun 17, 2025·0 cites·8 claims
- 2750US11841598B2Optical modulatorNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Dec 12, 2023·0 cites·7 claims
- 2850US2025377561A1Optical ModulatorNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 2949US10720543B2PhotodetectorNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Jul 21, 2020·0 cites·6 claims
- 3049US9297977B2Lens optical component with lens housing supported by lens holderNIPPON TELEGRAPH & TELEPHONE·Filed 2013·Granted Mar 29, 2016·0 cites·14 claims
- 3148US9297961B2Optical moduleNIPPON TELEGRAPH & TELEPHONE·Filed 2013·Granted Mar 29, 2016·0 cites·13 claims
- 3247US10277271B2Optical moduleNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Apr 30, 2019·0 cites·13 claims
- 3346US7599595B2Semiconductor optoelectronic waveguideNTT ELECTRONICS CORP·Filed 2004·Granted Oct 6, 2009·0 cites·13 claims
- 3445US10649147B2Optical moduleNTT ELECTRONICS CORP·Filed 2017·Granted May 12, 2020·0 cites·10 claims
- 3544US9036958B2Optical componentISHII MOTOHAYA·Filed 2011·Granted May 19, 2015·0 cites·21 claims
- 3644US2011304897A1Optical Semiconductor Module and Method for Assembling the SameKASAYA KAZUO·Filed 2009·Application pending·0 cites
- 3743US2023156932A1Optical Communication ElementNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 3841US10601522B2Optical receiverNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Mar 24, 2020·0 cites·4 claims
- 3939US10146099B2Optical modulatorNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted Dec 4, 2018·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →