Inventor · disambiguated record
Ken-Ichiro Yoshino
Also filed as: YOSHINO KEN · YOSHINO Ken' ichiro
68 granted patents·5 pending applications·719 citations·filing 1989–2025
98Inventor score
Files withTOPCON CORP24NEC CORP14NIPPON STEEL & SUMITOMO METAL CORP14CASIO COMPUTER CO LTD8YOSHINO KEN5
Top patents by PatentIndex Score
73 records- 0195US11402506B2Laser measuring method and laser measuring instrumentTOPCON CORP·Filed 2018·Granted Aug 2, 2022·14 cites·14 claims
- 0293US7626690B2Laser scannerTOPCON CORP·Filed 2007·Granted Dec 1, 2009·45 cites·8 claims
- 0389US11909647B2Encryption key generationNEC CORP·Filed 2020·Granted Feb 20, 2024·2 cites·24 claims
- 0489US5465102AImage display apparatusCASIO COMPUTER CO LTD·Filed 1994·Granted Nov 7, 1995·73 cites·3 claims
- 0588US5907907ALaser leveling systemTOPCON CORP·Filed 1997·Granted Jun 1, 1999·133 cites·14 claims
- 0688US5844533AGray scale liquid crystal displayCASIO COMPUTER CO LTD·Filed 1997·Granted Dec 1, 1998·76 cites·6 claims
- 0788US5347294AImage display apparatusCASIO COMPUTER CO LTD·Filed 1992·Granted Sep 13, 1994·69 cites·12 claims
- 0886US2025358226A1Encryption key generationNEC CORP·Filed 2025·Application pending·0 cites
- 0985US9909871B2Surveying instrumentTOPCON CORP·Filed 2016·Granted Mar 6, 2018·5 cites·14 claims
- 1084US11271661B2Drive-timing adjustment method and device for a photon detector, and optical communication systemNEC CORP·Filed 2018·Granted Mar 8, 2022·5 cites·14 claims
- 1184US8330700B2Driving circuit and driving method of active matrix display device, and active matrix display deviceYAMANAKA SHIGERU·Filed 2008·Granted Dec 11, 2012·8 cites·11 claims
- 1282US10735328B2Information communication system, information communication method and deviceNEC CORP·Filed 2015·Granted Aug 4, 2020·3 cites·7 claims
- 1382US8773700B2Panoramic image preparing method and three-dimensional laser scannerINOUE TAKAHIRO·Filed 2012·Granted Jul 8, 2014·9 cites·8 claims
- 1482US5819424ALaser leveling deviceTOPCON CORP·Filed 1996·Granted Oct 13, 1998·74 cites·5 claims
- 1581US12407613B2Encryption key generationNEC CORP·Filed 2023·Granted Sep 2, 2025·0 cites·16 claims
- 1681US9921062B2Surveying instrumentTOPCON CORP·Filed 2016·Granted Mar 20, 2018·4 cites·8 claims
- 1781US8760367B2Display device and recording mediumYOSHINO KEN·Filed 2010·Granted Jun 24, 2014·7 cites·20 claims
- 1878US9709676B2Laser light emitting device having a mode scrambler for unifying light intensity distributionKK TOPCON·Filed 2015·Granted Jul 18, 2017·2 cites·3 claims
- 1978US8994797B2Display system, display device and display assistance deviceYOSHINO KEN·Filed 2012·Granted Mar 31, 2015·4 cites·18 claims
- 2075US10816665B2Surveying systemTOPCON CORP·Filed 2018·Granted Oct 27, 2020·2 cites·13 claims
- 2175US8509446B2Time-bin polarization format exchange technique for entangled optical sourceFUJIWARA MIKIO·Filed 2010·Granted Aug 13, 2013·7 cites·4 claims
- 2273US11536567B2Surveying instrumentTOPCON CORP·Filed 2018·Granted Dec 27, 2022·2 cites·6 claims
- 2373US8957913B2Display apparatus, display control method, and storage medium storing programCASIO COMPUTER CO LTD·Filed 2012·Granted Feb 17, 2015·2 cites·20 claims
- 2472US11502831B2Transmitting device, receiving device, quantum key distribution method, and quantum key distribution program for quantum key distribution systemNEC CORP·Filed 2017·Granted Nov 15, 2022·2 cites·29 claims
- 2570US10634791B2Laser scanner system and registration method of point cloud dataTOPCON CORP·Filed 2017·Granted Apr 28, 2020·2 cites·5 claims
- 2670US5946087ALaser survey instrumentTOPCON CORP·Filed 1998·Granted Aug 31, 1999·55 cites·10 claims
- 2768US12124364B2Random number quality management method and apparatusNEC CORP·Filed 2018·Granted Oct 22, 2024·1 cites·19 claims
- 2868US11143505B2Surveying instrumentTOPCON CORP·Filed 2018·Granted Oct 12, 2021·1 cites·7 claims
- 2966US9243897B2Three-dimensional measuring device and three-dimensional measuring systemTOPCON CORP·Filed 2013·Granted Jan 26, 2016·2 cites·14 claims
- 3064US9041779B2Electronic device and recording mediumYOSHINO KEN·Filed 2010·Granted May 26, 2015·1 cites·16 claims
- 3164US5612781AObject reflector detection systemTOPCON CORP·Filed 1994·Granted Mar 18, 1997·25 cites·18 claims
- 3262US9584319B2Optical receiving device in optical communication system, control method and device of photon detector, and dark count evaluation method of photon detectorNEC CORP·Filed 2013·Granted Feb 28, 2017·1 cites·14 claims
- 3362US7522268B2Distance measuring deviceTOPCON CORP·Filed 2006·Granted Apr 21, 2009·5 cites·13 claims
- 3459US11261511B2Hot forged steel materialNIPPON STEEL CORP·Filed 2018·Granted Mar 1, 2022·0 cites·4 claims
- 3555US9667930B2Projection apparatus, projection method, and projection program medium which corrects image distortion based on pixel usageCASIO COMPUTER CO LTD·Filed 2014·Granted May 30, 2017·0 cites·15 claims
- 3653US11435457B2Surveying instrumentTOPCON CORP·Filed 2019·Granted Sep 6, 2022·0 cites·11 claims
- 3752US9989407B2Optical receiver and control method thereofNEC CORP·Filed 2014·Granted Jun 5, 2018·0 cites·8 claims
- 3851US12489614B2Photon detection device, reception device, quantum key distribution system, and method for detecting quantum signalNEC CORP·Filed 2022·Granted Dec 2, 2025·0 cites·7 claims
- 3951US10086425B2Method for producing a forged crankshaftNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Oct 2, 2018·0 cites·10 claims
- 4051US10058912B2Method for producing a forged crankshaftNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Aug 28, 2018·0 cites·8 claims
- 4151US10012260B2Crankshaft for reciprocating engineNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Jul 3, 2018·0 cites·10 claims
- 4251US9626924B2Display auxiliary device, display system, display method, and program mediumCASIO COMPUTER CO LTD·Filed 2014·Granted Apr 18, 2017·0 cites·15 claims
- 4350US10823563B2Laser scanner systemTOPCON CORP·Filed 2019·Granted Nov 3, 2020·0 cites·18 claims
- 4450US10413965B2Method for producing forged crankshaftNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Sep 17, 2019·0 cites·20 claims
- 4550US10124398B2Method for producing a forged crankshaftNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Nov 13, 2018·0 cites·10 claims
- 4650US5117224AColor liquid crystal display apparatusCASIO COMPUTER CO LTD·Filed 1989·Granted May 26, 1992·12 cites·18 claims
- 4749US12254286B2Random number supply method and deviceNEC CORP·Filed 2018·Granted Mar 18, 2025·0 cites·12 claims
- 4849US10247226B2Crankshaft for reciprocating engineNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Apr 2, 2019·0 cites·6 claims
- 4949US5995233ASurveying systemTOPCON CORP·Filed 1997·Granted Nov 30, 1999·19 cites·7 claims
- 5049US2015189260A1Electronic Device and Recording MediumYOSHINO KEN·Filed 2015·Application pending·0 cites
Showing the top 50 of 73 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →