Inventor · disambiguated record
Keisuke Udagawa
Also filed as: UDAGAWA KEISUKE
3 granted patents·12 citations·filing 2011–2013
57Inventor score
Top patents by PatentIndex Score
3 records- 0186US8564159B2Transformer inrush current suppression apparatusUDAGAWA KEISUKE·Filed 2011·Granted Oct 22, 2013·12 cites·48 claims
- 0246US9197057B2Magnetizing inrush current suppression apparatusTOSHIBA KK·Filed 2013·Granted Nov 24, 2015·0 cites·18 claims
- 0341US9291686B2Method of estimating the residual magnetic flux of transformer and residual magnetic flux estimation deviceUDAGAWA KEISUKE·Filed 2011·Granted Mar 22, 2016·0 cites·10 claims
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