Inventor · disambiguated record
Yoshihiko Yoshida
Also filed as: YOSHIDA YOSHIHIKO
14 granted patents·7 pending applications·91 citations·filing 2000–2022
89Inventor score
Files withFUJITSU OPTICAL COMPONENTS LTD13FUJITSU LTD3TDK CORP2MITSUBISHI HEAVY IND LTD1OKI DATA KK1
Top patents by PatentIndex Score
21 records- 0197US11086149B2Electro-optic deviceTDK CORP·Filed 2020·Granted Aug 10, 2021·10 cites·5 claims
- 0294US10754179B2Optical modulator, optical modulator module, and optical transmitter moduleFUJITSU OPTICAL COMPONENTS LTD·Filed 2019·Granted Aug 25, 2020·8 cites·15 claims
- 0393US12242143B2Optical device and optical communication apparatusFUJITSU OPTICAL COMPONENTS LTD·Filed 2022·Granted Mar 4, 2025·2 cites·19 claims
- 0493US12153294B2Optical 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
- 0589US6243416B1Image coding and decoding methods, image coder, and image decoderOKI DATA KK·Filed 2000·Granted Jun 5, 2001·49 cites·26 claims
- 0686US8374467B2Optical device having a plurality of Mach-Zehnder modulatorsFUJITSU LTD·Filed 2010·Granted Feb 12, 2013·5 cites·21 claims
- 0785US10281748B2Optical modulator and optical moduleFUJITSU OPTICAL COMPONENTS LTD·Filed 2017·Granted May 7, 2019·3 cites·10 claims
- 0885US7079732B2Optical deviceFUJITSU LTD·Filed 2005·Granted Jul 18, 2006·9 cites·26 claims
- 0974US8831385B2Mach-zehnder modulatorSUGIYAMA MASAKI·Filed 2011·Granted Sep 9, 2014·3 cites·19 claims
- 1058US2015053377A1Heat exchanger and heat exchanger manufacturing methodMITSUBISHI HEAVY IND LTD·Filed 2014·Application pending·0 cites
- 1156US12197054B2Optical device and optical communication apparatusFUJITSU OPTICAL COMPONENTS LTD·Filed 2022·Granted Jan 14, 2025·0 cites·8 claims
- 1256US2017017097A1Optical modulator that includes optical waveguide formed in ferroelectric substrateFUJITSU OPTICAL COMPONENTS LTD·Filed 2016·Application pending·0 cites
- 1355US10303036B2Optical modulatorFUJITSU OPTICAL COMPONENTS LTD·Filed 2017·Granted May 28, 2019·0 cites·3 claims
- 1454US9335490B2Optical device and fabrication method of optical deviceFUJITSU OPTICAL COMPONENTS LTD·Filed 2014·Granted May 10, 2016·0 cites·9 claims
- 1553US2016223881A1Optical modulator that includes optical waveguide formed in ferroelectric substrateFUJITSU OPTICAL COMPONENTS LTD·Filed 2015·Application pending·0 cites
- 1648US12044910B2Optical device and optical communication apparatusFUJITSU OPTICAL COMPONENTS LTD·Filed 2022·Granted Jul 23, 2024·0 cites·6 claims
- 1745US10082683B2Optical modulator that is formed using ferroelectric substrateFUJITSU OPTICAL COMPONENTS LTD·Filed 2017·Granted Sep 25, 2018·0 cites·4 claims
- 1845US2021103165A1Electro-optic deviceTDK CORP·Filed 2020·Application pending·0 cites
- 1945US2009269017A1Optical waveguide deviceFUJITSU LTD·Filed 2008·Application pending·0 cites
- 2044US2013039612A1Optical modulatorFUJITSU OPTICAL COMPONENTS LTD·Filed 2012·Application pending·0 cites
- 2137US2015261019A1Optical modulatorFUJITSU OPTICAL COMPONENTS LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →