H. Ōkubo

Application of functionally graded material for solid insulator in gaseous insulation system

K. Kato, Muneaki Kurimoto, Hideki Shumiya et al. · IEEE Transactions on Dielectrics and Electrical Insulation · 2006 · 151 citations

Materials Science, Materials Engineering, Electrical Engineering +13

A novel technique for partial discharge and breakdown investigation based on current pulse waveform analysis

H. Ōkubo, Naoki Hayakawa · IEEE Transactions on Dielectrics and Electrical Insulation · 2005 · 129 citations

Electrical Engineering, Partial Discharge, Novel Technique +11

Cross-equipment study on charging phenomena of solid insulators in high voltage equipment

Hiroyuki Hama, Tomoyuki Hikosaka, Shigemitsu Okabe et al. · IEEE Transactions on Dielectrics and Electrical Insulation · 2007 · 102 citations

Electrical Engineering, Engineering, Specific Resistance +11

Partial discharge characteristics of inverter-fed motor coil samples under ac and surge voltage conditions

Naoki Hayakawa, H. Ōkubo · IEEE Electrical Insulation Magazine · 2005 · 94 citations

Repetition Rate, Twisted Pair, Electrical Engineering +12

The relationship between partial discharge current pulse waveforms and physical mechanisms

H. Ōkubo, Naoki Hayakawa, A. Matsushita · IEEE Electrical Insulation Magazine · 2002 · 92 citations

Electrical Engineering, Partial Discharge, Engineering +10