Inventor · disambiguated record
Ryota Kitagawa
Also filed as: KITAGAWA RYOTA
81 granted patents·66 pending applications·146 citations·filing 2009–2025
98Inventor score
Top patents by PatentIndex Score
147 records- 0197US10961632B2Carbon dioxide electrolytic device and method of electrolyzing carbon dioxideTOSHIBA KK·Filed 2018·Granted Mar 30, 2021·12 cites·15 claims
- 0296US11130723B2Carbon dioxide electrolytic deviceTOSHIBA KK·Filed 2020·Granted Sep 28, 2021·3 cites·7 claims
- 0396US10865490B2Carbon dioxide electrolytic deviceTOSHIBA KK·Filed 2019·Granted Dec 15, 2020·7 cites·15 claims
- 0496US10208385B2Carbon dioxide electrolytic device and carbon dioxide electrolytic methodTOSHIBA KK·Filed 2017·Granted Feb 19, 2019·9 cites·13 claims
- 0595US8835954B2Semiconductor light emitting device and method for manufacturing the sameFUJIMOTO AKIRA·Filed 2011·Granted Sep 16, 2014·15 cites·12 claims
- 0694US10062520B2Photo-electrochemical cell, manufacturing method of photo-electrochemical cell, and photo-electrochemical reaction deviceTOSHIBA KK·Filed 2016·Granted Aug 28, 2018·5 cites·16 claims
- 0793US11255020B2Carbon dioxide electrolytic systemTOSHIBA KK·Filed 2019·Granted Feb 22, 2022·4 cites·11 claims
- 0893US8101964B2Semiconductor light-emitting element and process for production thereofKITAGAWA RYOTA·Filed 2009·Granted Jan 24, 2012·27 cites·9 claims
- 0991US10981848B2Carbon dioxide electrolytic device and method of electrolyzing carbon dioxideTOSHIBA KK·Filed 2019·Granted Apr 20, 2021·3 cites·14 claims
- 1090US10344388B2CO2 reduction catalyst, CO2 reduction electrode, CO2 reduction reaction apparatus, and process for producing CO2 reduction catalystTOSHIBA KK·Filed 2016·Granted Jul 9, 2019·2 cites·9 claims
- 1189US11293109B2Carbon dioxide electrolytic deviceTOSHIBA KK·Filed 2020·Granted Apr 5, 2022·2 cites·16 claims
- 1289US7928353B2Displaying device and lighting device employing organic electroluminescence elementTOSHIBA KK·Filed 2009·Granted Apr 19, 2011·12 cites·18 claims
- 1388US11339482B2Reduction catalyst body for carbon dioxide and manufacturing method thereof, reduction electrode, and reduction reaction deviceTOSHIBA KK·Filed 2018·Granted May 24, 2022·2 cites·6 claims
- 1486US12247304B2Electrochemical reaction deviceTOSHIBA KK·Filed 2023·Granted Mar 11, 2025·0 cites·17 claims
- 1585US10612146B2Electrochemical reaction deviceTOSHIBA KK·Filed 2018·Granted Apr 7, 2020·1 cites·7 claims
- 1685US10494724B2Photochemical reaction deviceTOSHIBA KK·Filed 2016·Granted Dec 3, 2019·2 cites·16 claims
- 1785US9708717B2Photochemical reaction deviceTOSHIBA KK·Filed 2015·Granted Jul 18, 2017·3 cites·19 claims
- 1884US8692283B2Light-transmitting metal electrode, electronic apparatus and light emitting deviceNAKANISHI TSUTOMU·Filed 2012·Granted Apr 8, 2014·5 cites·20 claims
- 1984US8680561B2Semiconductor light emitting device and method for manufacturing sameKITAGAWA RYOTA·Filed 2011·Granted Mar 25, 2014·5 cites·10 claims
- 2084US8481246B2Method of forming patternASAKAWA KOJI·Filed 2012·Granted Jul 9, 2013·4 cites·9 claims
- 2184US2024124995A1Electrochemical reaction device and valuable material manufacturing systemTOSHIBA KK·Filed 2023·Application pending·0 cites
- 2283US11230772B2Carbon dioxide electrolytic device and method of electrolyzing carbon dioxideTOSHIBA KK·Filed 2019·Granted Jan 25, 2022·1 cites·15 claims
- 2382US9231132B2Process for manufacturing solar cell equipped with electrode having mesh structureTOSHIBA KK·Filed 2013·Granted Jan 5, 2016·2 cites·7 claims
- 2481US9159880B2Semiconductor light emitting device and method for manufacturing the sameASAKAWA KOJI·Filed 2011·Granted Oct 13, 2015·3 cites·11 claims
- 2581US2023243052A1Oxidation electrode and electrochemical reaction device using the sameTOSHIBA KK·Filed 2023·Application pending·0 cites
- 2680US2025341009A1Electrode catalyst layer for carbon dioxide electrolysis cell, electrolysis cell and carbon dioxide electrolysis apparatus comprising the sameTOSHIBA KK·Filed 2025·Application pending·0 cites
- 2779US12296311B2Carbon compound manufacturing system and method of controlling carbon compound manufacturing systemTOSHIBA KK·Filed 2023·Granted May 13, 2025·0 cites·8 claims
- 2878US11946150B2Electrochemical reaction deviceTOSHIBA KK·Filed 2022·Granted Apr 2, 2024·0 cites·10 claims
- 2978US11085124B2Electrochemical reaction deviceTOSHIBA KK·Filed 2019·Granted Aug 10, 2021·1 cites·11 claims
- 3078US10196748B2Reduction catalyst and chemical reactorTOSHIBA KK·Filed 2015·Granted Feb 5, 2019·1 cites·20 claims
- 3176US10550488B2Reduction catalyst, reduction reactor and reduction methodTOSHIBA KK·Filed 2017·Granted Feb 4, 2020·1 cites·14 claims
- 3276US8357557B2Semiconductor light-emitting device and process for production thereofTOSHIBA KK·Filed 2010·Granted Jan 22, 2013·2 cites·14 claims
- 3374US11434575B2Reduction electrode and manufacturing method thereof, and electrolytic deviceTOSHIBA KK·Filed 2019·Granted Sep 6, 2022·0 cites·10 claims
- 3474US8986488B2Pattern formation method and polymer alloy base materialTOSHIBA KK·Filed 2013·Granted Mar 24, 2015·3 cites·13 claims
- 3574US2025092550A1Electrochemical reaction device and method of operating electrochemical reaction deviceTOSHIBA KK·Filed 2024·Application pending·0 cites
- 3674US2025092536A1Electrochemical reaction device and method of operating electrochemical reaction deviceTOSHIBA KK·Filed 2024·Application pending·0 cites
- 3774US2025043449A1Electrolysis device simulator, simulation method, and electrolysis deviceTOSHIBA KK·Filed 2024·Application pending·0 cites
- 3873US10465303B2Producing system of reduction productTOSHIBA KK·Filed 2016·Granted Nov 5, 2019·1 cites·12 claims
- 3973US9444012B2Semiconductor light emitting device and method for manufacturing the sameASAKAWA KOJI·Filed 2011·Granted Sep 13, 2016·2 cites·13 claims
- 4073US2025092549A1Electrolysis device, electrolysis system, and method of operating electrolysis deviceTOSHIBA KK·Filed 2024·Application pending·0 cites
- 4173US2024318324A1Carbon dioxide electrolytic device and method of electrolyzing carbon dioxideTOSHIBA KK·Filed 2023·Application pending·0 cites
- 4272US12098470B2Electrochemical reaction deviceTOSHIBA KK·Filed 2021·Granted Sep 24, 2024·0 cites·19 claims
- 4372US11701631B2Carbon compound manufacturing system and method of controlling carbon compound manufacturing systemTOSHIBA KK·Filed 2021·Granted Jul 18, 2023·0 cites·13 claims
- 4472US10472724B2Chemical reaction deviceTOSHIBA KK·Filed 2019·Granted Nov 12, 2019·0 cites·9 claims
- 4572US9437779B2Semiconductor light emitting device and method for manufacturing the sameTOSHIBA KK·Filed 2015·Granted Sep 6, 2016·1 cites·13 claims
- 4671US2020002827A1Oxidation electrode and electrochemical reaction device using the sameTOSHIBA KK·Filed 2019·Application pending·0 cites
- 4770US11795557B2Electrochemical reaction deviceTOSHIBA KK·Filed 2020·Granted Oct 24, 2023·0 cites·19 claims
- 4870US8680549B2Semiconductor light-emitting device and lighting instrument employing the sameFUJIMOTO AKIRA·Filed 2010·Granted Mar 25, 2014·1 cites·8 claims
- 4970US2024093395A1Electrolysis device and electrolysis methodTOSHIBA KK·Filed 2023·Application pending·0 cites
- 5070US2024360565A1Electrolysis cell and electrolysis deviceTOSHIBA KK·Filed 2024·Application pending·0 cites
Showing the top 50 of 147 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Ryota Kitagawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →