Inventor · disambiguated record
Ryohei Matsui
Also filed as: MATSUI RYOHEI
9 granted patents·2 pending applications·5 citations·filing 2010–2025
75Inventor score
Files withHITACHI LTD5MATSUI RYOHEI2CYGAMES INC1DENSO CORP1L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude1
Top patents by PatentIndex Score
11 records- 0191US10121240B2Failure detection system, information processing device, and vehicle-mounted deviceDENSO CORP·Filed 2015·Granted Nov 6, 2018·5 cites·13 claims
- 0259US12411547B2Pressure sensor device, method for manufacturing the same, and work management system using the sameHITACHI LTD·Filed 2022·Granted Sep 9, 2025·0 cites·11 claims
- 0359US11156650B2State detecting system and state detecting methodHITACHI LTD·Filed 2019·Granted Oct 26, 2021·0 cites·10 claims
- 0455US2025177868A1Non-transitory computer readable medium, information processing method, and information processing systemCYGAMES INC·Filed 2025·Application pending·0 cites
- 0552US11835412B2Delicate work tool digitalization systemHITACHI LTD·Filed 2021·Granted Dec 5, 2023·0 cites·9 claims
- 0647US10948904B1Product inspection system and production inspection methodHITACHI LTD·Filed 2020·Granted Mar 16, 2021·0 cites·6 claims
- 0746US9856269B2Method for producing pyromellitic dianhydride, pyromellitic dianhydride produced by the method, and apparatus thereforL'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude·Filed 2014·Granted Jan 2, 2018·0 cites·12 claims
- 0840US9786494B2Film formation method and film formation apparatusTOKYO ELECTRON LTD·Filed 2014·Granted Oct 10, 2017·0 cites·8 claims
- 0940US2018121589A1Device design support method and device design support apparatusHITACHI LTD·Filed 2017·Application pending·0 cites
- 1037US8405492B2In-vehicle wireless communication terminalMATSUI RYOHEI·Filed 2011·Granted Mar 26, 2013·0 cites·4 claims
- 1131US8160541B2Terminal apparatus and communication systemMATSUI RYOHEI·Filed 2010·Granted Apr 17, 2012·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →