Inventor · disambiguated record
Toru Sugamata
Also filed as: SUGAMATA TORU
55 granted patents·8 pending applications·70 citations·filing 2003–2024
97Inventor score
Top patents by PatentIndex Score
63 records- 0194US10473998B2FPC-attached optical modulator and optical transmission apparatus using sameSUMITOMO OSAKA CEMENT CO LTD·Filed 2017·Granted Nov 12, 2019·7 cites·16 claims
- 0292US10061179B2Optical modulator and optical transmission apparatusSUMITOMO OSAKA CEMENT CO LTD·Filed 2017·Granted Aug 28, 2018·9 cites·10 claims
- 0391US10268057B2FPC-attached optical modulator and optical transmission apparatus using sameSUMITOMO OSAKA CEMENT CO LTD·Filed 2017·Granted Apr 23, 2019·4 cites·11 claims
- 0490US12306478B2Optical modulator and optical transmitterSUMITOMO OSAKA CEMENT CO LTD·Filed 2022·Granted May 20, 2025·1 cites·8 claims
- 0588US9977266B2Optical modulator and optical transmission device using optical modulatorSUMITOMO OSAKA CEMENT CO LTD·Filed 2017·Granted May 22, 2018·3 cites·11 claims
- 0686US11333909B2Optical waveguide element, optical modulator, optical modulation module, and optical transmission deviceSUMITOMO OSAKA CEMENT CO LTD·Filed 2020·Granted May 17, 2022·3 cites·13 claims
- 0785US8031987B2Optical modulatorSUMITOMO OSAKA CEMENT CO LTD·Filed 2010·Granted Oct 4, 2011·4 cites·4 claims
- 0884US10921620B2Optical modulator and optical transmission apparatusSUMITOMO OSAKA CEMENT CO LTD·Filed 2017·Granted Feb 16, 2021·2 cites·12 claims
- 0981US10310299B2Optical modulator and optical transmission device using optical modulatorSUMITOMO OSAKA CEMENT CO LTD·Filed 2018·Granted Jun 4, 2019·1 cites·12 claims
- 1079US10571722B2Optical modulator and optical transmission apparatus having sameSUMITOMO OSAKA CEMENT CO LTD·Filed 2018·Granted Feb 25, 2020·1 cites·12 claims
- 1179US10473999B2Optical modulator with FPC and optical transmission device using sameSUMITOMO OSAKA CEMENT CO LTD·Filed 2017·Granted Nov 12, 2019·1 cites·10 claims
- 1279US9223158B2Optical waveguide element and method of manufacturing the sameFUJINO TETSUYA·Filed 2012·Granted Dec 29, 2015·5 cites·2 claims
- 1376US10477677B2Optical modulator with FPC and optical transmission device using sameSUMITOMO OSAKA CEMENT CO LTD·Filed 2016·Granted Nov 12, 2019·1 cites·12 claims
- 1476US8068703B2Optical modulatorSHIMIZU RYO·Filed 2006·Granted Nov 29, 2011·4 cites·3 claims
- 1575US8792752B2Optical waveguide element moduleSHIMIZU RYO·Filed 2009·Granted Jul 29, 2014·4 cites·6 claims
- 1672US8031983B2Light modulation deviceSUMITOMO OSAKA CEMENT CO LTD·Filed 2007·Granted Oct 4, 2011·3 cites·9 claims
- 1771US11156857B2Optical modulator and optical transmission apparatus using sameSUMITOMO OSAKA CEMENT CO LTD·Filed 2019·Granted Oct 26, 2021·1 cites·7 claims
- 1871US10151959B2FPC-attached optical modulator and optical transmission device using the sameSUMITOMO OSAKA CEMENT CO LTD·Filed 2017·Granted Dec 11, 2018·1 cites·10 claims
- 1970US10228605B2Waveguide optical elementSUMITOMO OSAKA CEMENT CO LTD·Filed 2018·Granted Mar 12, 2019·1 cites·7 claims
- 2066US9329340B2Optical modulatorKONDOU KATSUTOSHI·Filed 2010·Granted May 3, 2016·2 cites·7 claims
- 2165US11187959B2Optical modulator and optical transmission device using sameSUMITOMO OSAKA CEMENT CO LTD·Filed 2020·Granted Nov 30, 2021·0 cites·16 claims
- 2265US8306372B2Waveguide-type polarizerKONDOU KATSUTOSHI·Filed 2011·Granted Nov 6, 2012·2 cites·4 claims
- 2365US8090226B2Optical waveguide device and method for suppressing temperature crosstalk of optical waveguide deviceMORI SHINGO·Filed 2008·Granted Jan 3, 2012·2 cites·10 claims
- 2464US12498612B2Optical modulator and optical transmission apparatusSUMITOMO OSAKA CEMENT CO LTD·Filed 2023·Granted Dec 16, 2025·0 cites·9 claims
- 2564US8175432B2Method of adjusting optical axis of optical waveguide element, and optical waveguide elementOIKAWA SATOSHI·Filed 2008·Granted May 8, 2012·3 cites·20 claims
- 2663US11397341B2Optical modulator having screw-fastened protrusionSUMITOMO OSAKA CEMENT CO LTD·Filed 2019·Granted Jul 26, 2022·0 cites·6 claims
- 2762US10732481B2Optical modulator and optical transmission device using sameSUMITOMO OSAKA CEMENT CO LTD·Filed 2016·Granted Aug 4, 2020·0 cites·8 claims
- 2860US11029577B2Optical modulator and optical transmission apparatus using the sameSUMITOMO OSAKA CEMENT CO LTD·Filed 2019·Granted Jun 8, 2021·0 cites·12 claims
- 2960US8559768B2Traveling wave optical modulatorSHIMIZU RYO·Filed 2007·Granted Oct 15, 2013·1 cites·9 claims
- 3060US8270776B2Optical waveguide deviceKINPARA YUHKI·Filed 2009·Granted Sep 18, 2012·1 cites·4 claims
- 3159US11397365B2Optical modulator and optical transmission deviceSUMITOMO OSAKA CEMENT CO LTD·Filed 2019·Granted Jul 26, 2022·0 cites·9 claims
- 3259US10788726B1Optical modulator and optical transmission apparatus using the sameSUMITOMO OSAKA CEMENT CO LTD·Filed 2019·Granted Sep 29, 2020·0 cites·11 claims
- 3359US10416527B2Optical modulatorSUMITOMO OSAKA CEMENT CO LTD·Filed 2018·Granted Sep 17, 2019·0 cites·5 claims
- 3459US8774564B2Optical waveguide element moduleSHIMIZU RYO·Filed 2009·Granted Jul 8, 2014·1 cites·7 claims
- 3559US2025264746A1Optical modulation device, optical modulator, optical modulation module, optical transmission apparatus, and optical transmission systemSUMITOMO OSAKA CEMENT CO LTD·Filed 2024·Application pending·0 cites
- 3659US2025264744A1Optical modulation device, optical modulator, optical modulation module, optical transmission apparatus, and optical transmission systemSUMITOMO OSAKA CEMENT CO LTD·Filed 2024·Application pending·0 cites
- 3759US2025264745A1Optical modulation device, optical modulator, optical modulation module, optical transmission apparatus, and optical transmission systemSUMITOMO OSAKA CEMENT CO LTD·Filed 2024·Application pending·0 cites
- 3856US10386659B2Optical modulator and optical transmission device using optical modulatorSUMITOMO OSAKA CEMENT CO LTD·Filed 2016·Granted Aug 20, 2019·0 cites·8 claims
- 3954US11500263B2Optical modulator and optical module using thisSUMITOMO OSAKA CEMENT CO LTD·Filed 2019·Granted Nov 15, 2022·0 cites·8 claims
- 4053US11644734B2Optical modulator and optical module using sameSUMITOMO OSAKA CEMENT CO LTD·Filed 2019·Granted May 9, 2023·0 cites·9 claims
- 4153US11397364B2Optical modulator and optical transmission apparatusSUMITOMO OSAKA CEMENT CO LTD·Filed 2019·Granted Jul 26, 2022·0 cites·8 claims
- 4252US11442329B2Optical waveguide element, optical modulator, optical modulation module, and optical transmission apparatusSUMITOMO OSAKA CEMENT CO LTD·Filed 2020·Granted Sep 13, 2022·0 cites·12 claims
- 4351US12189265B2Optical modulator and optical transmission device using sameSUMITOMO OSAKA CEMENT CO LTD·Filed 2020·Granted Jan 7, 2025·0 cites·9 claims
- 4450US12147097B2Optical modulator and optical transmission apparatus using sameSUMITOMO OSAKA CEMENT CO LTD·Filed 2020·Granted Nov 19, 2024·0 cites·8 claims
- 4550US2024152021A1Optical waveguide element, optical modulator, optical modulation module, and optical transmission deviceSUMITOMO OSAKA CEMENT CO LTD·Filed 2022·Application pending·0 cites
- 4649US11953767B2Optical modulator and optical transmission apparatus using sameSUMITOMO OSAKA CEMENT CO LTD·Filed 2020·Granted Apr 9, 2024·0 cites·16 claims
- 4749US10595398B2Optical modulator with FPC, and optical transmission apparatus using sameSUMITOMO OSAKA CEMENT CO LTD·Filed 2016·Granted Mar 17, 2020·0 cites·12 claims
- 4849US10585251B2Optical modulator and optical transmission device using the sameSUMITOMO OSAKA CEMENT CO LTD·Filed 2018·Granted Mar 10, 2020·0 cites·12 claims
- 4949US8270777B2Optical modulatorSHIMIZU RYO·Filed 2008·Granted Sep 18, 2012·0 cites·6 claims
- 5048US12306479B2Optical modulator and optical transmission apparatus using sameSUMITOMO OSAKA CEMENT CO LTD·Filed 2020·Granted May 20, 2025·0 cites·9 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →