"KOICHI YASUOKA,Yoshiki Tsuboi,Tatsuya Hayakawa,Nozomi Takeuchi","Arcless Commutation of a Hybrid DC Breaker by Contact Voltage of Molten Metal Bridge",,"IEEE Trans. Compon. Packaging Manuf. Technol.",,"vol. 8","no. 3","pp. 350-355",2018,Mar.
"Tatsuya Hayakawa,Yoshiki Tsuboi,Tamanosuke Oide,Nozomi Takeuchi,KOICHI YASUOKA","Hybrid DC Circuit Breaker Using SiC-MOSFET For Implementing Arcless Commutation By Molten Metal Bridge Voltage","21st International Conference on Gas Discharges and Their Applications (GD2016)",,,,,,2017,Sept.
"KOICHI YASUOKA,Yoshiki Tsuboi,Tatsuya Hayakawa,Tamanosuke Oide,Nozomi Takeuchi","A hybrid DC circuit breaker with vacuum contact and SiC-MOSFET for arcless commutation","IEEE 62nd Holm Conference on Electrical Contacts",,,,,"pp. 45-48",2016,Oct.
"早川達也,坪井祥紀,生出珠之助,竹内希,安岡康一","溶融ブリッジ電圧でアークレス転流を実現するハイブリッド直流遮断器","電気学会全国大会",,,,,,2016,Mar.
"坪井祥紀,早川達也,生出珠之助,竹内希,安岡康一","真空コンタクタを使用したハイブリッド直流遮断器におけるアークレス転?および再発弧防止","電気学会放電研究会",,,,,,2016,Mar.
"生出珠之助,坪井祥紀,早川達也,竹内希,安岡康一","ハイブリッド直流遮断器の開極アーク観測用ピエゾ素子駆動接点","電気学会全国大会",,,,,,2016,Mar.
"坪井祥紀,早川達也,竹内希,安岡康一,赤木泰文","真空コンタクタを使用したハイブリッド直流遮断器における再発弧特性","電気学会放電/開閉保護/高電圧合同研究会",,,,,,2015,Nov.
"早川達也,坪井祥紀,竹内希,安岡康一,赤木泰文","ハイブリッド直流遮断器の遮断実験とその回路シミュレーション","電気学会放電/静止器/開閉保護合同研究会",,,,,,2015,July
"早川達也,坪井祥紀,竹内希,安岡康一,赤木泰文","機械接点とIGBTを用いたハイブリッド直流遮断器の遮断実験","電気学会全国大会",,,,,,2015,Mar.
"S.Komeda,Y.Tsuboi,H.Fujita","70 kHz, 15 kW silicon-carbide MOSFET inverter for industrial induction heating systems","International Power Electronics Conference","IEEJ International Power Electronics Conference -ECCE-ASIA","Institute of Electrical Engineering in Japan",,,"pp. 1160-1165",2014,May
"坪井祥紀,米田昇平,藤田英明","SiC-MOSFETを用いた高周波インバータのロスレススナバキャパシタによるセルフターンオン抑制","平成26年電気学会全国大会","平成26年 電気学会全国大会 講演論文集",,"Vol. 4","No. 131","pp. 222-223",2014,Mar.
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