Inventor · disambiguated record
Ai Masuda
Also filed as: MASUDA AI
38 granted patents·6 pending applications·169 citations·filing 2012–2023
97Inventor score
Files withHITACHI HIGH TECH CORP29ZEON CORP5HITACHI HIGH TECH SCIENCE CORP4HITACHI LTD4ICHINOSE RYOKO1
Top patents by PatentIndex Score
44 records- 0194US9810649B2X-ray fluorescence analyzerHITACHI HIGH-TECH SCIENCE CORP·Filed 2015·Granted Nov 7, 2017·9 cites·8 claims
- 0283USD838271SFinger vein authentication deviceHITACHI LTD·Filed 2016·Granted Jan 15, 2019·30 cites·1 claims
- 0382US10055694B2Use-assisting tool for autonomous mobile device, operation management center, operation system, and autonomous mobile deviceICHINOSE RYOKO·Filed 2012·Granted Aug 21, 2018·12 cites·6 claims
- 0481USD762253SFriction stir welding toolISHIKAWA TAKESHI·Filed 2012·Granted Jul 26, 2016·3 cites·1 claims
- 0580USD1066719SClinical analyzerHITACHI HIGH TECH CORP·Filed 2023·Granted Mar 11, 2025·6 cites·1 claims
- 0677USD1066721SClinical analyzerHITACHI HIGH TECH CORP·Filed 2023·Granted Mar 11, 2025·5 cites·1 claims
- 0777USD846139SClinical AnalyzerHITACHI HIGH TECH CORP·Filed 2017·Granted Apr 16, 2019·17 cites·1 claims
- 0876USD846138SClinical analyzerHITACHI HIGH TECH CORP·Filed 2017·Granted Apr 16, 2019·15 cites·1 claims
- 0974USD1066720SClinical analyzerHITACHI HIGH TECH CORP·Filed 2023·Granted Mar 11, 2025·4 cites·1 claims
- 1071USD835293SGene analysis apparatusHITACHI HIGH TECH CORP·Filed 2016·Granted Dec 4, 2018·13 cites·1 claims
- 1170USD1015577SSample rackHITACHI HIGH TECH CORP·Filed 2022·Granted Feb 20, 2024·4 cites·1 claims
- 1266US11955641B2Binder composition for non-aqueous secondary battery and method of producing same, slurry composition for non-aqueous secondary battery electrode, electrode for non-aqueous secondary battery, and non-aqueous secondary batteryZEON CORP·Filed 2020·Granted Apr 9, 2024·0 cites·13 claims
- 1364US12095090B2Binder composition for electrochemical device, slurry composition for electrochemical device, functional layer for electrochemical device, and electrochemical deviceZEON CORP·Filed 2019·Granted Sep 17, 2024·0 cites·6 claims
- 1464USD909607SClinical analyzerHITACHI HIGH TECH CORP·Filed 2019·Granted Feb 2, 2021·8 cites·1 claims
- 1560USD838383SClinical analyzerHITACHI HIGH TECH CORP·Filed 2017·Granted Jan 15, 2019·8 cites·1 claims
- 1659USD849264SClinical analyzerHITACHI HIGH TECH CORP·Filed 2017·Granted May 21, 2019·7 cites·1 claims
- 1758USD909608SClinical analyzerHITACHI HIGH TECH CORP·Filed 2019·Granted Feb 2, 2021·6 cites·1 claims
- 1858US2022293947A1Binder composition for non-aqueous secondary battery and method of producing same, slurry composition for non-aqueous secondary battery electrode, electrode for non-aqueous secondary battery, and non-aqueous secondary batteryZEON CORP·Filed 2020·Application pending·0 cites
- 1957US11978903B2Binder composition for secondary battery, slurry composition for secondary battery, functional layer for secondary battery, electrode layer for secondary battery, and secondary batteryZEON CORP·Filed 2018·Granted May 7, 2024·0 cites·8 claims
- 2055US12504438B2Automatic analyzerHITACHI HIGH TECH CORP·Filed 2020·Granted Dec 23, 2025·0 cites·8 claims
- 2155US2024192181A1ChromatographHITACHI HIGH TECH CORP·Filed 2022·Application pending·0 cites
- 2254US2022181630A1Binder composition for non-aqueous secondary battery, slurry composition for non-aqueous secondary battery electrode, electrode for non-aqueous secondary battery, and non-aqueous secondary batteryZEON CORP·Filed 2020·Application pending·0 cites
- 2354US2024060941A1Separation column connection device and separation deviceHITACHI HIGH TECH CORP·Filed 2021·Application pending·0 cites
- 2452US12066448B2Specimen inspection automation system and specimen inspection methodHITACHI HIGH TECH CORP·Filed 2020·Granted Aug 20, 2024·0 cites·11 claims
- 2551USD1054058SCartridge for clinical analyzerHITACHI HIGH TECH CORP·Filed 2023·Granted Dec 10, 2024·1 cites·1 claims
- 2651USD909609SClinical analyzerHITACHI HIGH TECH CORP·Filed 2019·Granted Feb 2, 2021·4 cites·1 claims
- 2751USD846140SClinical analyzerHITACHI HIGH TECH CORP·Filed 2017·Granted Apr 16, 2019·5 cites·1 claims
- 2850US2022096045A1Breast screening equipmentHITACHI LTD·Filed 2021·Application pending·0 cites
- 2949US10945684B2Ultrasonic CT deviceHITACHI LTD·Filed 2019·Granted Mar 16, 2021·0 cites·13 claims
- 3047US2022285014A1Automatic analysis system and alarm handling methodHITACHI HIGH TECH CORP·Filed 2020·Application pending·0 cites
- 3144US10008361B2Charged particle beam device and installation methodHITACHI HIGH TECH CORP·Filed 2016·Granted Jun 26, 2018·0 cites·19 claims
- 3240USD909610SSample supply unitHITACHI HIGH TECH CORP·Filed 2019·Granted Feb 2, 2021·2 cites·1 claims
- 3340USD781424SFluorescent X-ray coating thickness gaugeHITACHI HIGH-TECH SCIENCE CORP·Filed 2015·Granted Mar 14, 2017·3 cites·1 claims
- 3438USD851151SMicroscopeHITACHI HIGH TECH SCIENCE CORP·Filed 2018·Granted Jun 11, 2019·2 cites·1 claims
- 3537USD1067458SClinical analyzerHITACHI HIGH TECH CORP·Filed 2023·Granted Mar 18, 2025·0 cites·1 claims
- 3637USD1006252SSample rackHITACHI HIGH TECH CORP·Filed 2022·Granted Nov 28, 2023·0 cites·1 claims
- 3737USD780927SFluorescent X-ray coating thickness gaugeHITACHI HIGH-TECH SCIENCE CORP·Filed 2015·Granted Mar 7, 2017·2 cites·1 claims
- 3836USD1004131SReagent rackHITACHI HIGH TECH CORP·Filed 2022·Granted Nov 7, 2023·0 cites·1 claims
- 3936USD1003454SReagent rackHITACHI HIGH TECH CORP·Filed 2022·Granted Oct 31, 2023·0 cites·1 claims
- 4035USD838382SClinical analyzerHITACHI HIGH TECH CORP·Filed 2017·Granted Jan 15, 2019·1 cites·1 claims
- 4132USD958215SElectron microscopeHITACHI HIGH TECH CORP·Filed 2019·Granted Jul 19, 2022·1 cites·1 claims
- 4232USD884899SMedical breast examination deviceHITACHI LTD·Filed 2018·Granted May 19, 2020·1 cites·1 claims
- 4331USD1044034SCartridge for clinical analyzerHITACHI HIGH TECH CORP·Filed 2023·Granted Sep 24, 2024·0 cites·1 claims
- 4429USD838381SLight shielding cover of a clinical analyzerHITACHI HIGH TECH CORP·Filed 2017·Granted Jan 15, 2019·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Ai Masuda 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 →