Assignee
CHIYODA CORP
JP·64 granted patents·41 pending applications·148 citations·filing 1995–2025
Top patents by PatentIndex Score
105 records- 0195US10781752B2Inlet air cooling system and inlet air cooling method for gas turbineCHIYODA CORP·Filed 2016·Granted Sep 22, 2020·58 cites·6 claims
- 0291US10661222B1Flue gas desulfurization systemCHIYODA CORP·Filed 2016·Granted May 26, 2020·6 cites·10 claims
- 0388US10544903B2Gas pressure feed deviceCHIYODA CORP·Filed 2016·Granted Jan 28, 2020·3 cites·6 claims
- 0487US10131593B2Systems and methods for producing hydrogen from a hydrocarbon and using the produced hydrogen in a hydrogenation reactionCHIYODA CORP·Filed 2014·Granted Nov 20, 2018·16 cites·8 claims
- 0585US9662646B2Aldehyde adsorbent, method for removing aldehyde, method for producing acetic acid, and method for regenerating aldehyde adsorbentCHIYODA CORP·Filed 2014·Granted May 30, 2017·4 cites·8 claims
- 0684US9463452B2Hydrotreating catalyst for hydrocarbon oil and method for producing same, and hydrocarbon oil hydrotreating method using sameCHIYODA CORP·Filed 2014·Granted Oct 11, 2016·4 cites·5 claims
- 0782US2025342915A1Program, information processing device and methodCHIYODA CORP·Filed 2025·Application pending·0 cites
- 0880US7985706B2Uniformly, highly dispersed metal catalyst and process for producing the sameCHIYODA CORP·Filed 2006·Granted Jul 26, 2011·7 cites·12 claims
- 0975US10167777B2System and method for producing hydrogenCHIYODA CORP·Filed 2015·Granted Jan 1, 2019·2 cites·8 claims
- 1075US10071370B2Method for reactivating used hydrogenation treatment titania catalyst, and regenerated hydrogenation treatment titania catalystCHIYODA CORP·Filed 2013·Granted Sep 11, 2018·2 cites·8 claims
- 1174US2024428892A1Program, information processing device and methodCHIYODA CORP·Filed 2022·Application pending·0 cites
- 1273US9687781B2Desulfurization method and device for sulfuric acid production deviceCHIYODA CORP·Filed 2013·Granted Jun 27, 2017·2 cites·14 claims
- 1373US7780933B2Method of removing sulfur compounds from natural gasCHIYODA CORP·Filed 2006·Granted Aug 24, 2010·10 cites·6 claims
- 1472US10099177B2Desulfurization method for gas containing sulfur oxide and desulfurization apparatusCHIYODA CORP·Filed 2014·Granted Oct 16, 2018·4 cites·3 claims
- 1570US12384735B2Manufacturing method of butadieneCHIYODA CORP·Filed 2022·Granted Aug 12, 2025·0 cites·8 claims
- 1670US2017160008A9System and method for liquefaction of natural gasCHIYODA CORP·Filed 2014·Application pending·0 cites
- 1770US2016313056A1System and method for liquefaction of natural gasCHIYODA CORP·Filed 2014·Application pending·0 cites
- 1869US11198092B2Exhaust gas treatment method and exhaust gas treatment apparatusCHIYODA CORP·Filed 2019·Granted Dec 14, 2021·1 cites·8 claims
- 1969US10549267B2Zeolite catalysts, methods for producing zeolite catalysts, and methods for producing lower olefinsCHIYODA CORP·Filed 2019·Granted Feb 4, 2020·0 cites·3 claims
- 2069US10399192B2Machinery installation method, machinery inspection method, machinery linkage inspection method, and supporting structuresCHIYODA CORP·Filed 2016·Granted Sep 3, 2019·1 cites·7 claims
- 2168US2020109821A1Gas pressure feed deviceCHIYODA CORP·Filed 2019·Application pending·0 cites
- 2267US9919986B2Hydrogenation system for aromatic compound, hydrogen storage and transportation system equipped with same, and process for hydrogenation of aromatic compoundCHIYODA CORP·Filed 2015·Granted Mar 20, 2018·1 cites·5 claims
- 2367US7985878B2Method for removing iodide compound from organic acidCHIYODA CORP·Filed 2007·Granted Jul 26, 2011·1 cites·3 claims
- 2466USRE46145EUniformly, highly dispersed metal catalyst and process for producing the sameCHIYODA CORP·Filed 2006·Granted Sep 13, 2016·1 cites·14 claims
- 2565US12573653B2Electrochemical cell, power generation method using electrochemical cell, and manufacturing method of hydrogen gas using electrochemical cellCHIYODA CORP·Filed 2021·Granted Mar 10, 2026·0 cites·22 claims
- 2665US10378762B2Equipment safety management device, equipment safety management method, and natural gas liquefaction deviceCHIYODA CORP·Filed 2014·Granted Aug 13, 2019·0 cites·10 claims
- 2765US2020109820A1Gas pressure feed deviceCHIYODA CORP·Filed 2019·Application pending·0 cites
- 2865US2026077338A1Metal catalyst and method for hydrogenolysis of cyclic compound using sameCHIYODA CORP·Filed 2023·Application pending·0 cites
- 2961US12282720B2Fluid state estimation system, learning device, learning program, estimation device, and estimation programCHIYODA CORP·Filed 2023·Granted Apr 22, 2025·0 cites·8 claims
- 3061US2025232099A1Fluid state estimation systemCHIYODA CORP·Filed 2025·Application pending·0 cites
- 3161US2025176470A1Growth state estimation method and cultivation deviceCHIYODA CORP·Filed 2023·Application pending·0 cites
- 3260US12449794B2Production systemCHIYODA CORP·Filed 2022·Granted Oct 21, 2025·0 cites·10 claims
- 3360US10066880B2Air-cooled heat exchanger systemCHIYODA CORP·Filed 2013·Granted Sep 4, 2018·1 cites·10 claims
- 3460US2026034535A1Hydrogenation catalyst, and flow-type organic synthesis system and method for producing hydrogenated organic compound using sameCHIYODA CORP·Filed 2023·Application pending·0 cites
- 3560US2017030633A1System and method for liquefacation of natural gasCHIYODA CORP·Filed 2016·Application pending·0 cites
- 3659US7888282B2Catalyst for manufacturing synthesis gas and method of manufacturing synthesis gas using the sameCHIYODA CORP·Filed 2004·Granted Feb 15, 2011·4 cites·17 claims
- 3759US2017282165A1Zeolite catalysts, methods for producing zeolite catalysts, and methods for producing lower olefinsCHIYODA CORP·Filed 2017·Application pending·0 cites
- 3858US12253306B2Method and system for determining operating conditions of liquefied natural gas plantCHIYODA CORP·Filed 2020·Granted Mar 18, 2025·0 cites·9 claims
- 3958US2024045412A1Abnormality detection device, abnormality detection program, and learning deviceCHIYODA CORP·Filed 2023·Application pending·0 cites
- 4057US11268198B2Synthesis gas production systemCHIYODA CORP·Filed 2018·Granted Mar 8, 2022·0 cites·17 claims
- 4157US7473800B2Method of manufacturing acetic acidCHIYODA CORP·Filed 2004·Granted Jan 6, 2009·5 cites·21 claims
- 4257US2023405562A1Composit catalyst, method for producing composit catalyst, and method for producing lower olefinsCHIYODA CORP·Filed 2023·Application pending·0 cites
- 4356US9821301B2Zeolite catalysts, methods for producing zeolite catalysts, and methods for producing lower olefinsCHIYODA CORP·Filed 2013·Granted Nov 21, 2017·0 cites·6 claims
- 4456US9638684B2Method of evaluating a crosslinked vinylpyridine resinCHIYODA CORP·Filed 2014·Granted May 2, 2017·0 cites·4 claims
- 4556US7943115B2Porous 4 group metal oxide and method for preparation thereofCHIYODA CORP·Filed 2002·Granted May 17, 2011·4 cites·12 claims
- 4656US2025084541A1Carbon dioxide recovery systemCHIYODA CORP·Filed 2022·Application pending·0 cites
- 4755US2022324787A1Acetic acid manufacturing methodCHIYODA CORP·Filed 2020·Application pending·0 cites
- 4854US10843115B2Method of removing impuritiesCHIYODA CORP·Filed 2019·Granted Nov 24, 2020·0 cites·3 claims
- 4954US2023338927A1Platinum-loaded alumina catalyst, method of producing same, and method of dehydrogenating hydrogenated aromatic using the catalystCHIYODA CORP·Filed 2021·Application pending·0 cites
- 5054US2024216893A1Hydrogenation catalyst, flow-type organic synthesis system using the same, and manufacturing method of hydrogenated organic compoundCHIYODA CORP·Filed 2022·Application pending·0 cites
Showing the top 50 of 105 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when CHIYODA CORP files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →