Assignee
FUJITSU OPTICAL COMPONENTS LTD
JP·203 granted patents·94 pending applications·493 citations·filing 2010–2025
Top patents by PatentIndex Score
297 records- 0198US11402581B2Mode converterFUJITSU OPTICAL COMPONENTS LTD·Filed 2021·Granted Aug 2, 2022·7 cites·11 claims
- 0297US11914233B2Optical device and optical communication deviceFUJITSU OPTICAL COMPONENTS LTD·Filed 2022·Granted Feb 27, 2024·4 cites·11 claims
- 0397US11442298B2Optical modulation device and method for manufacturing optical modulation deviceFUJITSU OPTICAL COMPONENTS LTD·Filed 2020·Granted Sep 13, 2022·5 cites·7 claims
- 0497US9020363B2Optical transmitterFUJITSU OPTICAL COMPONENTS LTD·Filed 2012·Granted Apr 28, 2015·56 cites·8 claims
- 0596US12078877B2Optical modulator and optical communication apparatusFUJITSU OPTICAL COMPONENTS LTD·Filed 2022·Granted Sep 3, 2024·3 cites·10 claims
- 0696US11223425B2Optical circuit device, and optical receiverFUJITSU OPTICAL COMPONENTS LTD·Filed 2021·Granted Jan 11, 2022·5 cites·10 claims
- 0796US10955723B2Optical modulator, and optical transceiver module using the sameFUJITSU OPTICAL COMPONENTS LTD·Filed 2019·Granted Mar 23, 2021·11 cites·11 claims
- 0895US12019349B2Optical device and optical transceiver using the sameFUJITSU OPTICAL COMPONENTS LTD·Filed 2021·Granted Jun 25, 2024·3 cites·13 claims
- 0995US11710914B2Optical moduleFUJITSU OPTICAL COMPONENTS LTD·Filed 2020·Granted Jul 25, 2023·16 cites·8 claims
- 1095US11693290B2Optical waveguide deviceFUJITSU OPTICAL COMPONENTS LTD·Filed 2021·Granted Jul 4, 2023·4 cites·13 claims
- 1195US10355448B2Tunable laser sourceFUJITSU OPTICAL COMPONENTS LTD·Filed 2017·Granted Jul 16, 2019·9 cites·13 claims
- 1295US10349492B2Wavelength tunable light source, light source module, and wavelength control methodFUJITSU OPTICAL COMPONENTS LTD·Filed 2018·Granted Jul 9, 2019·10 cites·15 claims
- 1395US9316887B2Optical modulator and optical transmitterFUJITSU OPTICAL COMPONENTS LTD·Filed 2013·Granted Apr 19, 2016·12 cites·14 claims
- 1494US10754179B2Optical modulator, optical modulator module, and optical transmitter moduleFUJITSU OPTICAL COMPONENTS LTD·Filed 2019·Granted Aug 25, 2020·8 cites·15 claims
- 1594US9647753B1Coherent optical receiverFUJITSU OPTICAL COMPONENTS LTD·Filed 2016·Granted May 9, 2017·44 cites·5 claims
- 1694US9588359B2Optical moduleFUJITSU OPTICAL COMPONENTS LTD·Filed 2015·Granted Mar 7, 2017·7 cites·6 claims
- 1794US9535213B2Optical module with cover material covering part of electrode portion and signal lineFUJITSU OPTICAL COMPONENTS LTD·Filed 2015·Granted Jan 3, 2017·14 cites·5 claims
- 1894US9507235B2Optical module and transmitting apparatusFUJITSU OPTICAL COMPONENTS LTD·Filed 2015·Granted Nov 29, 2016·8 cites·6 claims
- 1993US12242143B2Optical device and optical communication apparatusFUJITSU OPTICAL COMPONENTS LTD·Filed 2022·Granted Mar 4, 2025·2 cites·19 claims
- 2093US12153294B2Optical device having dual waveguides with one being an electro-optic crystal waveguideFUJITSU OPTICAL COMPONENTS LTD·Filed 2022·Granted Nov 26, 2024·2 cites·10 claims
- 2193US11852878B2Optical device and optical communication apparatusFUJITSU OPTICAL COMPONENTS LTD·Filed 2022·Granted Dec 26, 2023·2 cites·10 claims
- 2293US11624965B2Optical waveguide deviceFUJITSU OPTICAL COMPONENTS LTD·Filed 2021·Granted Apr 11, 2023·3 cites·20 claims
- 2393US9557624B2Optical modulator and optical transmitterFUJITSU OPTICAL COMPONENTS LTD·Filed 2015·Granted Jan 31, 2017·6 cites·19 claims
- 2493US9231728B2Optical module and optical transmitterFUJITSU OPTICAL COMPONENTS LTD·Filed 2014·Granted Jan 5, 2016·10 cites·21 claims
- 2592US11936428B2Optical device and optical communication apparatusFUJITSU OPTICAL COMPONENTS LTD·Filed 2022·Granted Mar 19, 2024·3 cites·14 claims
- 2692US11852948B2Optical transmitter, optical transceiver, and method of controlling bias voltage of electro-optic modulatorFUJITSU OPTICAL COMPONENTS LTD·Filed 2022·Granted Dec 26, 2023·2 cites·16 claims
- 2792US9069224B2Optical modulator and optical modulation control methodFUJITSU OPTICAL COMPONENTS LTD·Filed 2014·Granted Jun 30, 2015·6 cites·2 claims
- 2891US11320595B2Optical device that includes optical modulator, and optical transceiverFUJITSU OPTICAL COMPONENTS LTD·Filed 2021·Granted May 3, 2022·2 cites·7 claims
- 2991US10423014B2Optical module and optical modulatorFUJITSU OPTICAL COMPONENTS LTD·Filed 2018·Granted Sep 24, 2019·4 cites·16 claims
- 3091US9651804B2Optical moduleFUJITSU OPTICAL COMPONENTS LTD·Filed 2015·Granted May 16, 2017·9 cites·3 claims
- 3191US9568801B2Optical modulatorFUJITSU OPTICAL COMPONENTS LTD·Filed 2015·Granted Feb 14, 2017·4 cites·4 claims
- 3291US9244328B2Optical modulator and optical modulation control methodFUJITSU OPTICAL COMPONENTS LTD·Filed 2014·Granted Jan 26, 2016·9 cites·13 claims
- 3390US12025866B2Optical device and optical communication apparatusFUJITSU OPTICAL COMPONENTS LTD·Filed 2022·Granted Jul 2, 2024·1 cites·11 claims
- 3490US10044439B2Optical receiver that receives polarization multiplexed optical signalFUJITSU OPTICAL COMPONENTS LTD·Filed 2017·Granted Aug 7, 2018·12 cites·9 claims
- 3590US9571203B2Optical modulator and optical transmitterFUJITSU OPTICAL COMPONENTS LTD·Filed 2016·Granted Feb 14, 2017·7 cites·14 claims
- 3689USRE46932EOptical modulator moduleFUJITSU OPTICAL COMPONENTS LTD·Filed 2016·Granted Jul 3, 2018·3 cites·21 claims
- 3789US8380017B2Optical waveguide deviceFUJITSU OPTICAL COMPONENTS LTD·Filed 2010·Granted Feb 19, 2013·11 cites·18 claims
- 3888US10892831B2Mach-zehnder optical modulator and optical modulation methodFUJITSU OPTICAL COMPONENTS LTD·Filed 2020·Granted Jan 12, 2021·2 cites·7 claims
- 3988US10082628B2Optical device, tunable light source, and optical transmitterFUJITSU OPTICAL COMPONENTS LTD·Filed 2017·Granted Sep 25, 2018·5 cites·14 claims
- 4087US11892716B2Optical device and optical transceiver using the sameFUJITSU OPTICAL COMPONENTS LTD·Filed 2022·Granted Feb 6, 2024·1 cites·15 claims
- 4187US9954638B2Optical module and optical transmitter using the sameFUJITSU OPTICAL COMPONENTS LTD·Filed 2016·Granted Apr 24, 2018·6 cites·12 claims
- 4287US8794848B2Optical moduleFUJITSU OPTICAL COMPONENTS LTD·Filed 2013·Granted Aug 5, 2014·8 cites·9 claims
- 4386US11719598B2Optical device for measuring power of test light and optical device testing methodFUJITSU OPTICAL COMPONENTS LTD·Filed 2020·Granted Aug 8, 2023·1 cites·10 claims
- 4486US11709384B2Multilayer film, optical device, photonic integrated circuit device, and optical transceiverFUJITSU OPTICAL COMPONENTS LTD·Filed 2021·Granted Jul 25, 2023·1 cites·10 claims
- 4586US11415764B2Optical moduleFUJITSU OPTICAL COMPONENTS LTD·Filed 2020·Granted Aug 16, 2022·2 cites·9 claims
- 4686US10659154B2Optical module and control method of controlling center wavelength of optical filterFUJITSU OPTICAL COMPONENTS LTD·Filed 2019·Granted May 19, 2020·7 cites·14 claims
- 4786US9450680B2Optical communication system, optical transmitter, and optical receiverFUJITSU OPTICAL COMPONENTS LTD·Filed 2014·Granted Sep 20, 2016·7 cites·9 claims
- 4885US12044909B2Optical device that includes optical modulator, and optical transceiverFUJITSU OPTICAL COMPONENTS LTD·Filed 2021·Granted Jul 23, 2024·1 cites·8 claims
- 4985US11914189B2Optical device and optical communication apparatusFUJITSU OPTICAL COMPONENTS LTD·Filed 2021·Granted Feb 27, 2024·1 cites·12 claims
- 5085US11719964B2Optical device and optical communication deviceFUJITSU OPTICAL COMPONENTS LTD·Filed 2021·Granted Aug 8, 2023·1 cites·6 claims
Showing the top 50 of 297 patent records by PatentIndex Score.
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