Inventor · disambiguated record
Yoshitaka Yokoyama
Also filed as: YOKOYAMA YOSHITAKA
7 granted patents·5 pending applications·116 citations·filing 2000–2017
85Inventor score
Top patents by PatentIndex Score
12 records- 0192US8027585B2Optical communication method, optical communication device, and optical communication systemNEC CORP·Filed 2006·Granted Sep 27, 2011·24 cites·35 claims
- 0292US6323507B1Semiconductor photonic element, method of fabricating the same, and semiconductor photonic device equipped therewithNEC CORP·Filed 2000·Granted Nov 27, 2001·55 cites·13 claims
- 0384US7937000B2Optical receiver and optical transceiver using the sameNEC CORP·Filed 2008·Granted May 3, 2011·13 cites·8 claims
- 0467US7174098B2Apparatus and method for monitoring optical signalNEC CORP·Filed 2003·Granted Feb 6, 2007·11 cites·16 claims
- 0561US6788717B2Wavelength stabilized laser moduleNEC CORP·Filed 2001·Granted Sep 7, 2004·7 cites·20 claims
- 0660US6704334B2Compact semiconductor laser diode moduleNEC COMPOUND SEMICONDUCTOR·Filed 2003·Granted Mar 9, 2004·6 cites·21 claims
- 0749US10658809B2Optical power monitoring device, laser device, and laser systemFUJIKURA LTD·Filed 2017·Granted May 19, 2020·0 cites·11 claims
- 0844US2009316739A1Optical wavelength control circuit and methodYOKOYAMA YOSHITAKA·Filed 2009·Application pending·0 cites
- 0941US2008193145A1Optical transmitting apparatus and temperature controlling method used thereforYOKOYAMA YOSHITAKA·Filed 2008·Application pending·0 cites
- 1041US2008008469A1Communication apparatus, communication line diagnosis method, program and recording mediumNEC CORP·Filed 2007·Application pending·0 cites
- 1135US2013010821A1Laser systemQD LASER INC·Filed 2011·Application pending·0 cites
- 1235US2016320296A1Gas detectorKONICA MINOLTA INC·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →