Inventor · disambiguated record
Yoshinobu Kubota
Also filed as: KUBOTA YOSHINOBU
40 granted patents·6 pending applications·431 citations·filing 1991–2022
97Inventor score
Top patents by PatentIndex Score
46 records- 0197US11086149B2Electro-optic deviceTDK CORP·Filed 2020·Granted Aug 10, 2021·10 cites·5 claims
- 0296US11003044B2Electro-optic deviceTDK CORP·Filed 2020·Granted May 11, 2021·5 cites·16 claims
- 0395US11693290B2Optical waveguide deviceFUJITSU OPTICAL COMPONENTS LTD·Filed 2021·Granted Jul 4, 2023·4 cites·13 claims
- 0495US10989980B2Optical modulatorTDK CORP·Filed 2020·Granted Apr 27, 2021·5 cites·9 claims
- 0594US10754179B2Optical modulator, optical modulator module, and optical transmitter moduleFUJITSU OPTICAL COMPONENTS LTD·Filed 2019·Granted Aug 25, 2020·8 cites·15 claims
- 0693US12242143B2Optical device and optical communication apparatusFUJITSU OPTICAL COMPONENTS LTD·Filed 2022·Granted Mar 4, 2025·2 cites·19 claims
- 0793US12153294B2Optical 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
- 0893US11624965B2Optical waveguide deviceFUJITSU OPTICAL COMPONENTS LTD·Filed 2021·Granted Apr 11, 2023·3 cites·20 claims
- 0991US9651804B2Optical moduleFUJITSU OPTICAL COMPONENTS LTD·Filed 2015·Granted May 16, 2017·9 cites·3 claims
- 1091US7330617B2Wavelength selective optical switch, and optical device provided with spectroscopic functionFUJITSU LTD·Filed 2005·Granted Feb 12, 2008·30 cites·23 claims
- 1188US5404412AOptical waveguide deviceFUJITSU LTD·Filed 1992·Granted Apr 4, 1995·80 cites·8 claims
- 1285US10281748B2Optical modulator and optical moduleFUJITSU OPTICAL COMPONENTS LTD·Filed 2017·Granted May 7, 2019·3 cites·10 claims
- 1382US9703168B2Optical module and transmitting apparatusFUJITSU OPTICAL COMPONENTS LTD·Filed 2015·Granted Jul 11, 2017·2 cites·10 claims
- 1479US11003043B2Optical modulatorFUJITSU OPTICAL COMPONENTS LTD·Filed 2020·Granted May 11, 2021·1 cites·14 claims
- 1579US9285650B2Optical modulating apparatus and optical transmitterFUJITSU OPTICAL COMPONENTS LTD·Filed 2013·Granted Mar 15, 2016·3 cites·15 claims
- 1678US5680497AOptical waveguide deviceFUJITSU LTD·Filed 1994·Granted Oct 21, 1997·43 cites·13 claims
- 1778US5214724AOptical waveguide device with suppressed dc driftFUJITSU LTD·Filed 1991·Granted May 25, 1993·51 cites·13 claims
- 1876US7340128B2Wavelength selection deviceFUJITSU LTD·Filed 2006·Granted Mar 4, 2008·8 cites·8 claims
- 1975US10054744B2Optical module and optical fiber assemblyFUJITSU OPTICAL COMPONENTS LTD·Filed 2016·Granted Aug 21, 2018·2 cites·18 claims
- 2069US7646982B2Chromatic dispersion compensatorFUJITSU LTD·Filed 2005·Granted Jan 12, 2010·4 cites·10 claims
- 2168US5953466AOptical modulatorFUJITSU LTD·Filed 1997·Granted Sep 14, 1999·38 cites·124 claims
- 2261US11693291B2Optical waveguide device and method of manufacturing optical waveguide deviceFUJITSU OPTICAL COMPONENTS LTD·Filed 2021·Granted Jul 4, 2023·0 cites·1 claims
- 2359US5963357AOptical modulatorFUJITSU LTD·Filed 1997·Granted Oct 5, 1999·27 cites·22 claims
- 2458US6466705B2Acousto-optic variable-wavelength TE/TM mode converter, and a variable-wavelength optical filter using this converterFUJITSU LTD·Filed 2000·Granted Oct 15, 2002·6 cites·18 claims
- 2556US6033126AOptical waveguide module having improved high-frequency characteristicsFUJITSU LTD·Filed 1998·Granted Mar 7, 2000·23 cites·8 claims
- 2656US2017017097A1Optical modulator that includes optical waveguide formed in ferroelectric substrateFUJITSU OPTICAL COMPONENTS LTD·Filed 2016·Application pending·0 cites
- 2755US10303036B2Optical modulatorFUJITSU OPTICAL COMPONENTS LTD·Filed 2017·Granted May 28, 2019·0 cites·3 claims
- 2854US12032268B2Optical modulatorFUJITSU OPTICAL COMPONENTS LTD·Filed 2021·Granted Jul 9, 2024·0 cites·17 claims
- 2954US9335490B2Optical device and fabrication method of optical deviceFUJITSU OPTICAL COMPONENTS LTD·Filed 2014·Granted May 10, 2016·0 cites·9 claims
- 3054US5764400AOptical modulatorFUJITSU LTD·Filed 1997·Granted Jun 9, 1998·23 cites·18 claims
- 3153US6046839APolarizaiton scramblerFUJITSU LTD·Filed 1998·Granted Apr 4, 2000·19 cites·12 claims
- 3253US2016223881A1Optical modulator that includes optical waveguide formed in ferroelectric substrateFUJITSU OPTICAL COMPONENTS LTD·Filed 2015·Application pending·0 cites
- 3352US10095080B2Optical modulator and optical moduleFUJITSU OPTICAL COMPONENTS LTD·Filed 2017·Granted Oct 9, 2018·0 cites·12 claims
- 3452US6238102B1Multiaxial optical couplerFUJITSU LTD·Filed 1998·Granted May 29, 2001·16 cites·6 claims
- 3551US10268099B2Optical modulator and optical moduleFUJITSU OPTICAL COMPONENTS LTD·Filed 2017·Granted Apr 23, 2019·0 cites·12 claims
- 3648US12044910B2Optical device and optical communication apparatusFUJITSU OPTICAL COMPONENTS LTD·Filed 2022·Granted Jul 23, 2024·0 cites·6 claims
- 3748US10436987B2Optical moduleFUJITSU OPTICAL COMPONENTS LTD·Filed 2017·Granted Oct 8, 2019·0 cites·2 claims
- 3847US9740077B2Optical modulator module that includes a plurality of optical modulatorsFUJITSU OPTICAL COMPONENTS LTD·Filed 2016·Granted Aug 22, 2017·0 cites·6 claims
- 3945US10082683B2Optical modulator that is formed using ferroelectric substrateFUJITSU OPTICAL COMPONENTS LTD·Filed 2017·Granted Sep 25, 2018·0 cites·4 claims
- 4045US2021103165A1Electro-optic deviceTDK CORP·Filed 2020·Application pending·0 cites
- 4144US2013039612A1Optical modulatorFUJITSU OPTICAL COMPONENTS LTD·Filed 2012·Application pending·0 cites
- 4241US7262913B2Chromatic dispersion and dispersion slope compensating apparatusFUJITSU LTD·Filed 2005·Granted Aug 28, 2007·0 cites·7 claims
- 4340US9520948B2Optical transmission deviceFUJITSU OPTICAL COMPONENTS LTD·Filed 2015·Granted Dec 13, 2016·0 cites·13 claims
- 4437US2015261019A1Optical modulatorFUJITSU OPTICAL COMPONENTS LTD·Filed 2015·Application pending·0 cites
- 4535US2002006245A1Optical circuitFiled 2001·Application pending·0 cites
- 4633US5889912AOptical waveguide deviceFUJITSU LTD·Filed 1997·Granted Mar 30, 1999·4 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →