Inventor · disambiguated record
Yutaka Yano
Also filed as: YANO YUTAKA
47 granted patents·22 pending applications·658 citations·filing 1975–2021
98Inventor score
Top patents by PatentIndex Score
69 records- 0192US6388786B1Method for generating duobinary signal and optical transmitter using the same methodNEC CORP·Filed 2000·Granted May 14, 2002·88 cites·4 claims
- 0290US6421155B1Optical data transmitting apparatus and methodNEC CORP·Filed 1998·Granted Jul 16, 2002·84 cites·6 claims
- 0390US6097525AMethod for generating duobinary signal and optical transmitter using the same methodNEC CORP·Filed 1997·Granted Aug 1, 2000·110 cites·15 claims
- 0487US7136593B1Wavelength-division multiplexed optical transmission systemNEC CORP·Filed 2000·Granted Nov 14, 2006·22 cites·3 claims
- 0582US6108125AOptical regenerative repeaterNEC CORP·Filed 1998·Granted Aug 22, 2000·57 cites·8 claims
- 0681US7061665B2Optical fiber transmission system, raman gain slope measuring device and raman gain slope measuring methodNEC CORP·Filed 2002·Granted Jun 13, 2006·19 cites·33 claims
- 0778US7024123B2Optical data transmitting apparatus and methodNEC CORP·Filed 2004·Granted Apr 4, 2006·13 cites·7 claims
- 0878US6738132B2Method and apparatus for measuring Raman gain, method and apparatus for controlling Raman gain, and Raman amplifierNEC CORP·Filed 2002·Granted May 18, 2004·14 cites·2 claims
- 0977US6697393B2Laser amplifier, method and apparatus for laser amplification, and laser oscillatorNEC CORP·Filed 2001·Granted Feb 24, 2004·14 cites·10 claims
- 1075US6915082B2Optical data transmitting apparatus and methodNEC CORP·Filed 2002·Granted Jul 5, 2005·12 cites·4 claims
- 1175US5896392ADevice and method for automatically controlling decision pointsNEC CORP·Filed 1997·Granted Apr 20, 1999·89 cites·12 claims
- 1272US4913379ARocket flight direction control systemTECH RES & DEV INST JAPAN DEF·Filed 1989·Granted Apr 3, 1990·37 cites·6 claims
- 1371US8095011B2Wavelength division multiplexing filter, wavelength division multiplexing system, and wavelength division multiplexing methodYANO YUTAKA·Filed 2009·Granted Jan 10, 2012·4 cites·12 claims
- 1471US8064768B2Intra-channel equalizing optical interleaverJI PHILIP NAN·Filed 2008·Granted Nov 22, 2011·4 cites·10 claims
- 1571US7408146B2Signal light transmitting apparatus, signal light transmitting system using the same, and signal light transmitting methodNEC CORP·Filed 2006·Granted Aug 5, 2008·4 cites·23 claims
- 1671US6934016B2Method and apparatus for measuring Raman gain, method and apparatus for controlling Raman gain, and Raman amplifierNEC CORP·Filed 2004·Granted Aug 23, 2005·9 cites·20 claims
- 1768US8620161B2Wavelength multiplexing unit and wavelength multiplexing method of wavelength multiplexing optical transmission systemYANO YUTAKA·Filed 2011·Granted Dec 31, 2013·2 cites·8 claims
- 1866US8218977B2Integrated equalizer and Michelson interferometer structure for inter-symbol interference-suppressed colorless DPSK demodulationJI PHILIP NAN·Filed 2010·Granted Jul 10, 2012·2 cites·6 claims
- 1965US12429373B2Aquatic organism observation device, aquatic organism observation system, aquatic organism observation method, and recording mediumNEC CORP·Filed 2021·Granted Sep 30, 2025·0 cites·17 claims
- 2065US12385805B2Failure prediction system, failure prediction device, and failure prediction methodNEC CORP·Filed 2021·Granted Aug 12, 2025·0 cites·17 claims
- 2165US8958692B2Optical fiber transmission system and power control method of the sameYANO YUTAKA·Filed 2012·Granted Feb 17, 2015·2 cites·7 claims
- 2265US6904064B2Optical fiber transmission system, raman gain control device and raman gain control methodNEC CORP·Filed 2002·Granted Jun 7, 2005·8 cites·8 claims
- 2364US12455210B2Working-state cable protection monitoring system, working-state cable protection monitoring method, and storage medium having stored therein working-state cable protection monitoring programNEC CORP·Filed 2021·Granted Oct 28, 2025·0 cites·12 claims
- 2463US6922504B2Optical power device protector and optical transmission system using it, and method for protecting optical power deviceNEC CORP·Filed 2002·Granted Jul 26, 2005·8 cites·11 claims
- 2562US8718490B2Coherent optical orthogonal frequency division multiplexing (OFDM) reception using self optical carrier extractionXU LEI·Filed 2008·Granted May 6, 2014·2 cites·8 claims
- 2662US8064775B2Generation of at least 100 Gbit/s optical transmissionYU JIANJUN·Filed 2008·Granted Nov 22, 2011·2 cites·7 claims
- 2761US12347286B2Water area monitoring device, water area monitoring system, water area monitoring method, and recording mediumNEC CORP·Filed 2021·Granted Jul 1, 2025·0 cites·18 claims
- 2860US5761228AOptical clock regeneratorNEC CORP·Filed 1996·Granted Jun 2, 1998·27 cites·10 claims
- 2959US12235139B2Cable systemNEC CORP·Filed 2020·Granted Feb 25, 2025·0 cites·17 claims
- 3058US12323182B2Processing device, processing method, and recording mediumNEC CORP·Filed 2020·Granted Jun 3, 2025·0 cites·18 claims
- 3158US11982582B2Optical fiber cable and water pressure sensing system, and sensitivity correction methodNEC CORP·Filed 2020·Granted May 14, 2024·0 cites·9 claims
- 3258US8169683B2Optical signal generation with D/A converters and optical clock pulse streamHU JUNQIANG·Filed 2009·Granted May 1, 2012·1 cites·16 claims
- 3358US2023304851A1Unconfirmed sound extraction device, unconfirmed sound extraction system, unconfirmed sound extraction method, and recording mediumNEC CORP·Filed 2021·Application pending·0 cites
- 3456US7526204B2Optical communication apparatus, optical communication system and method for transmitting optical signalNEC CORP·Filed 2005·Granted Apr 28, 2009·1 cites·17 claims
- 3555US12298177B2Optical fiber sensing system, measuring device, and measuring methodNEC CORP·Filed 2020·Granted May 13, 2025·0 cites·17 claims
- 3655US6078416AOptical regenerative repeaterNEC CORP·Filed 1997·Granted Jun 20, 2000·18 cites·10 claims
- 3754US11802790B2Optical fiber cable for sound wave sensingNEC CORP·Filed 2020·Granted Oct 31, 2023·0 cites·6 claims
- 3852US12345566B2Sensing range limiting deviceNEC CORP·Filed 2020·Granted Jul 1, 2025·0 cites·14 claims
- 3952US11927463B2Measurement system, measurement device, and measurement method to detect a direction in which fluid flowsNEC CORP·Filed 2020·Granted Mar 12, 2024·0 cites·8 claims
- 4052US2007048167A1Metal particles, process for manufacturing the same, and process for manufacturing vehicle components therefromYANO YUTAKA·Filed 2006·Application pending·0 cites
- 4151US2010226810A1Process for Manufacturing Metal ParticlesYANO YUTAKA·Filed 2010·Application pending·0 cites
- 4251US2023283366A1Environment information acquisition system, environment information acquisition method, and recording mediumNEC CORP·Filed 2021·Application pending·0 cites
- 4351US2022397451A1Acoustic sensorNEC CORP·Filed 2020·Application pending·0 cites
- 4451US2024142647A1Environment information acquisition apparatus, environment information acquisition method, and computer-readable mediumNEC CORP·Filed 2021·Application pending·0 cites
- 4549US12422316B2Water pressure fluctuation measuring system and water pressure fluctuation measuring methodNEC CORP·Filed 2021·Granted Sep 23, 2025·0 cites·16 claims
- 4649US12301295B2Communication system and method for controlling communication systemNEC CORP·Filed 2021·Granted May 13, 2025·0 cites·17 claims
- 4749US11920962B2Surveying system and surveying methodNEC CORP·Filed 2020·Granted Mar 5, 2024·0 cites·16 claims
- 4849US2008240736A1Inter-Symbol Interference-Suppressed Colorless DPSK DemodulationNEC LAB AMERICA INC·Filed 2007·Application pending·0 cites
- 4948US2024085180A1Optical fiber sensing system and event identification methodNEC CORP·Filed 2020·Application pending·0 cites
- 5048US2007166038A1Wavelength-division multiplexed optical transmission systemNEC CORP·Filed 2006·Application pending·0 cites
Showing the top 50 of 69 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →