Inventor · disambiguated record
Yoshio Hamadate
Also filed as: HAMADATE YOSHIO
7 granted patents·28 citations·filing 2000–2018
79Inventor score
Files withHITACHI LTD7
Top patents by PatentIndex Score
7 records- 0184US7961067B2Superconducting magnet apparatus and magnetic resonance imaging apparatusHITACHI LTD·Filed 2007·Granted Jun 14, 2011·14 cites·4 claims
- 0278US10665382B2Stationary induction apparatusHITACHI LTD·Filed 2017·Granted May 26, 2020·2 cites·17 claims
- 0378US10658106B2Stationary induction electrical apparatusHITACHI LTD·Filed 2017·Granted May 19, 2020·2 cites·7 claims
- 0464US6469607B1Stationary induction apparatusHITACHI LTD·Filed 2000·Granted Oct 22, 2002·9 cites·5 claims
- 0562US9613762B2Power switchgearHITACHI LTD·Filed 2015·Granted Apr 4, 2017·1 cites·2 claims
- 0656US10509021B2Diagnosing device for on-load tap changing apparatus, diagnosing method for on-load tap changing apparatus, and diagnosing device for transformerHITACHI LTD·Filed 2018·Granted Dec 17, 2019·0 cites·18 claims
- 0737US6639497B2Stationary induction apparatusHITACHI LTD·Filed 2002·Granted Oct 28, 2003·0 cites·5 claims
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