Inventor · disambiguated record
Takahito Tanimura
Also filed as: TANIMURA TAKAHITO
54 granted patents·7 pending applications·236 citations·filing 2007–2023
98Inventor score
Top patents by PatentIndex Score
61 records- 0196US8249464B2Optical receiver and method for optical receptionODA SHOICHIRO·Filed 2010·Granted Aug 21, 2012·32 cites·20 claims
- 0291US8965202B2Optical power monitor, optical power control system and optical power monitor methodFUJITSU LTD·Filed 2012·Granted Feb 24, 2015·10 cites·12 claims
- 0391US8649689B2Digital coherent receiving apparatusKOIZUMI NOBUKAZU·Filed 2010·Granted Feb 11, 2014·20 cites·7 claims
- 0490US8116635B2Polarization multiplexing and transmitting apparatusTANIMURA TAKAHITO·Filed 2008·Granted Feb 14, 2012·17 cites·20 claims
- 0587US8488975B2Optical transmitter, optical transmitter and receiver system, optical transmitting method and optical transmitting and receiving methodODA SHOICHIRO·Filed 2010·Granted Jul 16, 2013·9 cites·9 claims
- 0687US8391725B2Optical receiver for controlling wavelength of local oscillation light and local oscillation light control methodODA SHOICHIRO·Filed 2009·Granted Mar 5, 2013·14 cites·10 claims
- 0787US7602322B2Analog-to-digital conversion controller, optical receiving device, optical receiving method, and waveform-distortion compensating deviceFUJITSU LTD·Filed 2008·Granted Oct 13, 2009·11 cites·33 claims
- 0886US10419117B2Monitor device and monitor method for monitoring transmission lineFUJITSU LTD·Filed 2018·Granted Sep 17, 2019·5 cites·7 claims
- 0985US8923708B2Signal processing device and optical receiving deviceTANIMURA TAKAHITO·Filed 2010·Granted Dec 30, 2014·9 cites·14 claims
- 1085US8532503B2Optical receiver and optical receiving methodNAKASHIMA HISAO·Filed 2009·Granted Sep 10, 2013·11 cites·14 claims
- 1184US8805207B2Distortion compensator, optical receiver, distortion compensator and optical receiver controlling methods, and optical transmission systemFUJITSU LTD·Filed 2013·Granted Aug 12, 2014·7 cites·6 claims
- 1284US8768173B2Optical receiver and optical transmission systemTANIMURA TAKAHITO·Filed 2011·Granted Jul 1, 2014·7 cites·18 claims
- 1384US8532502B2Filter coefficient adjustment apparatusZHANG HUIJIAN·Filed 2009·Granted Sep 10, 2013·11 cites·10 claims
- 1484US8447190B2Distortion compensating apparatus, optical receiving apparatus, and optical transmitting and receiving systemTANIMURA TAKAHITO·Filed 2010·Granted May 21, 2013·8 cites·12 claims
- 1582US9225459B2Optical transmission system, optical transmission apparatus, signal conditioning program, and signal conditioning methodFUJITSU LTD·Filed 2012·Granted Dec 29, 2015·6 cites·19 claims
- 1681US9654216B2Optical transmitter and waveform distortion correction methodFUJITSU LTD·Filed 2015·Granted May 16, 2017·4 cites·13 claims
- 1781US8086113B2Optical receiverNAKASHIMA HISAO·Filed 2008·Granted Dec 27, 2011·8 cites·18 claims
- 1880US8447186B2Distortion compensator, optical receiver, distortion compensator and optical receiver controlling methods, and optical transmission systemTANIMURA TAKAHITO·Filed 2009·Granted May 21, 2013·6 cites·20 claims
- 1976US8351795B2Optical transmission system and optical transmission methodFUJITSU LTD·Filed 2008·Granted Jan 8, 2013·5 cites·10 claims
- 2075US11228367B2Communication device and communication methodFUJITSU LTD·Filed 2019·Granted Jan 18, 2022·2 cites·20 claims
- 2174US10193621B2Location measurement apparatus, light modulation converter, and light variation location measurement methodFUJITSU LTD·Filed 2018·Granted Jan 29, 2019·2 cites·19 claims
- 2274US8086114B2Filter coefficient changing apparatus and methodLIU LING·Filed 2009·Granted Dec 27, 2011·6 cites·10 claims
- 2373US9467228B2Optical transmission system and optical transmission methodFUJITSU LTD·Filed 2014·Granted Oct 11, 2016·3 cites·7 claims
- 2472US8744278B2Method for electric power supply of optical receiver, digital signal processing circuit, and optical receiverODA SHOICHIRO·Filed 2009·Granted Jun 3, 2014·5 cites·20 claims
- 2572US8515277B2Nonlinear distortion detecting circuit, optical receiver, optical transmission system, and method for detecting nonlinear distortionTANIMURA TAKAHITO·Filed 2010·Granted Aug 20, 2013·3 cites·8 claims
- 2668US8989572B2Optical path establishing method and optical node apparatusFUJITSU LTD·Filed 2012·Granted Mar 24, 2015·2 cites·6 claims
- 2767US10313017B2Optical transmitter, optical receiver and optical transmission methodFUJITSU LTD·Filed 2017·Granted Jun 4, 2019·1 cites·7 claims
- 2867US9363014B2Non-linear distortion compensator, method of compensating non-linear distortion, and optical receiverFUJITSU LTD·Filed 2014·Granted Jun 7, 2016·2 cites·6 claims
- 2967US8942569B2Optical transmission/reception system, optical transmitter, optical receiver, and optical transmission/reception methodTANIMURA TAKAHITO·Filed 2009·Granted Jan 27, 2015·3 cites·12 claims
- 3066US8934789B2Optical receiver, optical reception method and optical reception systemFUJITSU LTD·Filed 2013·Granted Jan 13, 2015·2 cites·10 claims
- 3165US8380084B2Polarization multiplexing and transmitting apparatusFUJITSU LTD·Filed 2012·Granted Feb 19, 2013·1 cites·1 claims
- 3264US8442406B2Filter, coherent receiver device and coherent receiving methodLI JIANQIANG·Filed 2011·Granted May 14, 2013·2 cites·12 claims
- 3363US9634787B2Optical add-drop multiplexerFUJITSU LTD·Filed 2016·Granted Apr 25, 2017·1 cites·9 claims
- 3463US2024193434A1Federated Learning System and Federated Learning MethodHITACHI LTD·Filed 2023·Application pending·0 cites
- 3562US11558121B2Optical transmitter and control method for optical transmitterFUJITSU LTD·Filed 2021·Granted Jan 17, 2023·0 cites·9 claims
- 3662US9654224B2Optical transmission device, nonlinear distortion compensation method, and nonlinear distortion pre-equalization methodFUJITSU LTD·Filed 2015·Granted May 16, 2017·1 cites·9 claims
- 3760US2025200370A1Computing system, learning method and edge deviceHITACHI LTD·Filed 2023·Application pending·0 cites
- 3855US10972178B2Parameter analysis method and apparatusFUJITSU LTD·Filed 2019·Granted Apr 6, 2021·0 cites·12 claims
- 3953US9553674B2Optical transmitter and method of optical transmissionFUJITSU LTD·Filed 2014·Granted Jan 24, 2017·0 cites·14 claims
- 4052US2009226187A1Optical receiving apparatus and methodFUJITSU LTD·Filed 2009·Application pending·0 cites
- 4152US2008272943A1Analog-to-digital conversion controller, optical receiving device, optical receiving method, and waveform-distortion compensating deviceFUJITSU LTD·Filed 2007·Application pending·0 cites
- 4251US11742978B2Optical network device and method for monitoring transmission lineFUJITSU LTD·Filed 2021·Granted Aug 29, 2023·0 cites·16 claims
- 4351US10720992B2Transmission apparatus, reception apparatus, and method for estimating characteristics of transmission lineFUJITSU LTD·Filed 2018·Granted Jul 21, 2020·0 cites·10 claims
- 4451US9444554B2Digital coherent receiving apparatusFUJITSU LTD·Filed 2013·Granted Sep 13, 2016·0 cites·6 claims
- 4549US10425166B2Optical transmitter, optical transmission apparatus, and optical modulation methodFUJITSU LTD·Filed 2018·Granted Sep 24, 2019·0 cites·15 claims
- 4649US8787437B2Adaptive equalizer and method thereofLIU LING·Filed 2009·Granted Jul 22, 2014·0 cites·9 claims
- 4748US11146332B1Transmission line monitoring device and transmission line monitoring methodFUJITSU LTD·Filed 2021·Granted Oct 12, 2021·0 cites·12 claims
- 4848US10999659B2Optical network device and method for monitoring transmission lineFUJITSU LTD·Filed 2020·Granted May 4, 2021·0 cites·14 claims
- 4948US9356689B2Optical transmitter and optical signal transmission methodFUJITSU LTD·Filed 2013·Granted May 31, 2016·0 cites·11 claims
- 5048US8594508B2Optical transmission systemNAKASHIMA HISAO·Filed 2011·Granted Nov 26, 2013·0 cites·9 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →