Inventor · disambiguated record
Takuya Ohara
Also filed as: OHARA TAKUYA
32 granted patents·6 pending applications·27 citations·filing 2002–2025
94Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE25MITSUBISHI ELECTRIC CORP5NTT INC5KISAKA YOSHIAKI1OHARA TAKUYA1
Top patents by PatentIndex Score
38 records- 0196US11997557B2Mobile communication system, master base station, secondary base station, target base station and user equipmentMITSUBISHI ELECTRIC CORP·Filed 2022·Granted May 28, 2024·2 cites·4 claims
- 0286US2025330886A1Mobile communication system, master base station, secondary base station and user equipmentMITSUBISHI ELECTRIC CORP·Filed 2025·Application pending·0 cites
- 0383US12375989B2Mobile communication system, base station, master base station, secondary base station and user equipmentMITSUBISHI ELECTRIC CORP·Filed 2024·Granted Jul 29, 2025·0 cites·5 claims
- 0483US7386018B2Mode-locked laser and optical multi-carrier source using sameNIPPON TELEGRAPH & TELEPHONE·Filed 2005·Granted Jun 10, 2008·8 cites·19 claims
- 0571US7970008B2Multiplexing transmission system and multiplexing transmission methodNIPPON TELEGRAPH & TELEPHONE·Filed 2007·Granted Jun 28, 2011·4 cites·20 claims
- 0669US10250348B2Optical transport system and resource optimization methodNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted Apr 2, 2019·2 cites·14 claims
- 0768US12301671B2Information processing system, information processing method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2024·Granted May 13, 2025·0 cites·6 claims
- 0867US2020314715A1Communication terminal and base stationMITSUBISHI ELECTRIC CORP·Filed 2020·Application pending·0 cites
- 0966US8977120B2Client signal accommodating multiplexing apparatus and methodOHARA TAKUYA·Filed 2011·Granted Mar 10, 2015·3 cites·8 claims
- 1066US8514881B2Digital transmission system and digital transmission methodKISAKA YOSHIAKI·Filed 2008·Granted Aug 20, 2013·4 cites·20 claims
- 1160US12206450B2Phase difference distribution estimation method and phase difference distribution estimation apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jan 21, 2025·0 cites·4 claims
- 1255US12500678B2Information processing system, delay control device, information processing method and programNTT INC·Filed 2020·Granted Dec 16, 2025·0 cites·9 claims
- 1355US11917019B2Information processing system, information processing method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Feb 27, 2024·0 cites·5 claims
- 1455US10743227B2Communication system for performing an enhanced handover for a dual connection mobile deviceMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Aug 11, 2020·0 cites·2 claims
- 1553US6842565B2Optical modulation/multiplexing circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2003·Granted Jan 11, 2005·2 cites·6 claims
- 1652US7151897B2Optical clock phase-locked loop circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted Dec 19, 2006·2 cites·12 claims
- 1751US12445371B2Communication path finding device, communication path finding method, and programNTT INC·Filed 2020·Granted Oct 14, 2025·0 cites·8 claims
- 1850US9160479B2Client signal mapping circuit and mapping methodSUZUKI MASAHIRO·Filed 2011·Granted Oct 13, 2015·0 cites·8 claims
- 1949US12206458B2Communication apparatus and optical communication systemNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jan 21, 2025·0 cites·5 claims
- 2048US11916685B2Transmission apparatus and transmission methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Feb 27, 2024·0 cites·8 claims
- 2148US10122462B2Transport apparatus and transport methodNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Nov 6, 2018·0 cites·11 claims
- 2248US9438365B2Client signal mapping circuit and mapping methodNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted Sep 6, 2016·0 cites·8 claims
- 2347US12494859B2Optical path design apparatus, optical path design method and programNTT INC·Filed 2020·Granted Dec 9, 2025·0 cites·6 claims
- 2447US2025070871A1Communication method, optical receiving apparatus, optical transmitting apparatus, and communication systemNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 2546US12248428B2Information processing system, information processing method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Mar 11, 2025·0 cites·5 claims
- 2646US12170607B2Transmission apparatus, transmission system and delay adjustment methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Dec 17, 2024·0 cites·4 claims
- 2744US12445372B2Communication system, distribution device, data distribution method and programNTT INC·Filed 2020·Granted Oct 14, 2025·0 cites·7 claims
- 2844US12149285B2Optical wireless communication system and optical wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Nov 19, 2024·0 cites·7 claims
- 2943US12224797B2Optical wireless communication device and optical wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Feb 11, 2025·0 cites·4 claims
- 3043US9667350B2Optical receiving device and phase cycle reduction methodNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted May 30, 2017·0 cites·15 claims
- 3143US2024048250A1Wireless communication apparatus, wireless communication system and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 3241US12494964B2Communication system, communication method and programNTT INC·Filed 2021·Granted Dec 9, 2025·0 cites·6 claims
- 3341US2025150551A1Information processing system, information processing method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 3440US2024187763A1Transmission apparatus, path setting method and computer programNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 3539US11923862B2Transmission apparatus and transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Mar 5, 2024·0 cites·8 claims
- 3638US10181921B2Framer and framing methodNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted Jan 15, 2019·0 cites·8 claims
- 3734US10230457B2Framer and framing methodNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted Mar 12, 2019·0 cites·8 claims
- 3834US10063321B2Framer, optical transmission device, and framing methodNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted Aug 28, 2018·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →