Inventor · disambiguated record
Ryo Ishibashi
Also filed as: ISHIBASHI RYO
17 granted patents·13 pending applications·174 citations·filing 2002–2025
92Inventor score
Top patents by PatentIndex Score
30 records- 0194US8154370B2Linear solenoidISHIBASHI RYO·Filed 2010·Granted Apr 10, 2012·24 cites·5 claims
- 0293US7468647B2Linear solenoid having stator core and plungerDENSO CORP·Filed 2006·Granted Dec 23, 2008·38 cites·11 claims
- 0390US8479970B2High corrosion resistant equipment for a plantISHIBASHI RYO·Filed 2012·Granted Jul 9, 2013·11 cites·8 claims
- 0488US6585148B2Welding processes for iron-base ultra fine grained materials and structural components manufactured by the processesHITACHI LTD·Filed 2002·Granted Jul 1, 2003·40 cites·19 claims
- 0587US7926513B2Spool valveDENSO CORP·Filed 2007·Granted Apr 19, 2011·23 cites·9 claims
- 0683US6767416B2Corrosion resistant, high strength alloy and a method for manufacturing the sameHITACHI LTD·Filed 2002·Granted Jul 27, 2004·16 cites·24 claims
- 0778US6827755B2High-toughness and high-strength ferritic steel and method of producing the sameHITACHI LTD·Filed 2002·Granted Dec 7, 2004·12 cites·28 claims
- 0876US7938143B2Fluid pressure control apparatusDENSO CORP·Filed 2007·Granted May 10, 2011·9 cites·6 claims
- 0973US11953059B2Clutch deviceDENSO CORP·Filed 2020·Granted Apr 9, 2024·0 cites·9 claims
- 1073US11940012B2Clutch deviceDENSO CORP·Filed 2020·Granted Mar 26, 2024·0 cites·6 claims
- 1173US11867237B2Rolling element cam and clutch device using sameDENSO CORP·Filed 2020·Granted Jan 9, 2024·0 cites·10 claims
- 1268US2025214558A1Vehicle control systemDENSO CORP·Filed 2025·Application pending·0 cites
- 1364US8989339B2Zirconium alloy materialISHIBASHI RYO·Filed 2011·Granted Mar 24, 2015·1 cites·17 claims
- 1458US12071985B2Clutch actuatorDENSO CORP·Filed 2023·Granted Aug 27, 2024·0 cites·11 claims
- 1556US11773915B2Clutch deviceDENSO CORP·Filed 2022·Granted Oct 3, 2023·0 cites·17 claims
- 1654US11802594B2Clutch deviceDENSO CORP·Filed 2022·Granted Oct 31, 2023·0 cites·8 claims
- 1754US2024391534A1Vehicle bottom structureHONDA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1853US11808306B2Clutch deviceDENSO CORP·Filed 2022·Granted Nov 7, 2023·0 cites·11 claims
- 1949US2009026399A1Solenoid valveDENSO CORP·Filed 2008·Application pending·0 cites
- 2049US2009121817A1Linear solenoidDENSO CORP·Filed 2008·Application pending·0 cites
- 2148US2016155521A1Neutron-absorbing glass and neutron-absorbing material using the same, and management method of corium, unloading method of corium, and shutdown method of nuclear reactor to which the same is appliedHITACHI LTD·Filed 2013·Application pending·0 cites
- 2248US2009000677A1Oil pressure control device having a damper for suppressing pressure ditherDENSO CORP·Filed 2008·Application pending·0 cites
- 2347US2014166915A1Electromagnetic valve device for high-pressure fluidDENSO CORP·Filed 2013·Application pending·0 cites
- 2447US2014145101A1Electromagnetic valve device for high-pressure fluidDENSO CORP·Filed 2013·Application pending·0 cites
- 2547US2014145100A1Electromagnetic valve device for high-pressure fluidDENSO CORP·Filed 2013·Application pending·0 cites
- 2645US2009032753A1Linear solenoidDENSO CORP·Filed 2008·Application pending·0 cites
- 2743US2014158921A1Electromagnetic valve device for high-pressure fluidDENSO CORP·Filed 2013·Application pending·0 cites
- 2843US2013089182A1Evaluation System and Evaluation Method of Plastic StrainHITACHI LTD·Filed 2012·Application pending·0 cites
- 2940US2010301978A1Linear actuatorDENSO CORP·Filed 2010·Application pending·0 cites
- 3035US9816640B2Oil pressure control apparatus and method for setting oil-pressure characteristicDENSO CORP·Filed 2015·Granted Nov 14, 2017·0 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Ryo Ishibashi 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 →