Inventor · disambiguated record
Shogo Yamanaka
Also filed as: KOUDA MASANORI · YAMANAKA SHOGO
14 granted patents·2 pending applications·202 citations·filing 1978–2024
90Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE9ISHIHARA KOICHI2NOSAKA HIDEYUKI2ATSUGI MOTOR PARTS CO LTD1NAGATANI MUNEHIKO1
Top patents by PatentIndex Score
16 records- 0196US8929750B2Signal generating circuit, optical signal transmitting apparatus, signal receiving circuit, method for establishing optical signal synchronization, and optical signal synchronization systemISHIHARA KOICHI·Filed 2010·Granted Jan 6, 2015·53 cites·7 claims
- 0294US8687968B2Vector sum phase shifter, optical transceiver, and control circuitNOSAKA HIDEYUKI·Filed 2009·Granted Apr 1, 2014·128 cites·14 claims
- 0381US9614621B2Signal generating circuit, optical signal transmitting apparatus, signal receiving circuit, method for establishing optical signal synchronization, and optical signal synchronization systemNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Apr 4, 2017·4 cites·5 claims
- 0478US9520947B2Signal generating circuit, optical signal transmitting apparatus, signal receiving circuit, method for establishing optical signal synchronization, and optical signal synchronization systemNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Dec 13, 2016·3 cites·7 claims
- 0577US8787769B2Chromatic dispersion value calculating apparatus, optical signal receiving apparatus, optical signal transmitting apparatus, and chromatic dispersion value calculation methodISHIHARA KOICHI·Filed 2010·Granted Jul 22, 2014·5 cites·22 claims
- 0674US12176959B2High-speed optical transceiverNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Dec 24, 2024·1 cites·12 claims
- 0773US2025070888A1High-Speed Optical TransceiverNIPPON TELEGRAPH & TELEPHONE·Filed 2024·Application pending·0 cites
- 0866US8493257B2Current-switching cell and digital-to-analog converterNAGATANI MUNEHIKO·Filed 2010·Granted Jul 23, 2013·5 cites·19 claims
- 0957US11736202B2Optical receiver evaluation method and optical receiver evaluation apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Aug 22, 2023·0 cites·5 claims
- 1049US11493776B2Polarization multiplexed optical transmitter circuit and polarization multi/demultiplexed optical transceiver circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Nov 8, 2022·0 cites·7 claims
- 1147US11509396B2Polarization multi/demultiplexed optical transceiver circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Nov 22, 2022·0 cites·8 claims
- 1244US8687973B2Voltage generator, control circuit, vector sum phase shifter, and optical transceiverNOSAKA HIDEYUKI·Filed 2009·Granted Apr 1, 2014·1 cites·16 claims
- 1342US11646800B2Optical transmitter and method for controller optical transmitterNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted May 9, 2023·0 cites·6 claims
- 1442US2021297159A1Optical Transmitter/Receiver and Method for Controlling Optical Transmitter/ReceiverNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 1540US10637569B2Optical transmission characteristic estimation method, optical transmission characteristic compensation method, optical transmission characteristic estimation system and optical transmission characteristic compensation systemNTT ELECTRONICS CORP·Filed 2017·Granted Apr 28, 2020·0 cites·15 claims
- 1630US4214643AAutomotive vehicle power steering systemATSUGI MOTOR PARTS CO LTD·Filed 1978·Granted Jul 29, 1980·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →