*Nov. 13, (Tue.) 10:25-12:30
Vehicular Technology for Energy Saving (I) Room: Emerald

 Surge Snubber Design for High Power-Density DC-DC Converters in HVDC Power
 Distribution Systems
 Kazuhide Domoto* (Nagasaki University)* Tamotsu Ninomiya (Nagasaki
 University) Yoichi Ishizuka (Nagasaki University) Seiya ABE (The International
 Centre for the Study of East Asian Development) Hiroshi Yamaguchi (National
 Institute of Advanced Industrial Science and Technology) Rejeki Simanjorang
 (National Institute of Advanced Industrial Science and Technology) Masato Kaga
 (NTT Facilities, Inc )

Nov. 13, (Tue.) 11:00-13:00
Poster session (II)8. Power Efficiency Improvement of the Composite Resonant DC-DC Converter
 Hisatsugu Kato* (Tabuchi Electric CO., LTD)* Yoichi Ishizuka (Nagasaki
 University)