Inventor · disambiguated record
Kei Shibayama
Also filed as: SHIBAYAMA KEI
7 granted patents·1 pending application·18 citations·filing 2003–2024
78Inventor score
Top patents by PatentIndex Score
8 records- 0185US12211665B2Charged particle beam deviceHITACHI HIGH TECH CORP·Filed 2024·Granted Jan 28, 2025·0 cites·3 claims
- 0277US11929231B2Charged particle beam deviceHITACHI HIGH TECH CORP·Filed 2022·Granted Mar 12, 2024·0 cites·4 claims
- 0364US11335533B2Charged particle beam deviceHITACHI HIGH TECH CORP·Filed 2017·Granted May 17, 2022·0 cites·10 claims
- 0459US7305899B2Starter with stopper on clutch inner portion of one-way clutchDENSO CORP·Filed 2004·Granted Dec 11, 2007·8 cites·9 claims
- 0553US11946858B2Examination deviceHITACHI HIGH TECH CORP·Filed 2019·Granted Apr 2, 2024·0 cites·17 claims
- 0647US7389707B2Starter with one-way clutch for cranking internal combustion engineDENSO CORP·Filed 2004·Granted Jun 24, 2008·5 cites·10 claims
- 0747US2025004043A1Wafer inspection apparatusHITACHI HIGH TECH CORP·Filed 2021·Application pending·0 cites
- 0846US7194925B2StarterSAWAFUJI ELECTRIC CO LTD·Filed 2003·Granted Mar 27, 2007·5 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →