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Patent Searching and Data


Title:
電力変換装置および電力変換方法
Document Type and Number:
Japanese Patent JP4139951
Kind Code:
B2
Inventors:
Takaaki Terada
Ishii Sadao
Dr. Kirino
Kazuhiko Hiramatsu
Application Number:
JP2002219516A
Publication Date:
August 27, 2008
Filing Date:
July 29, 2002
Export Citation:
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Assignee:
Yaskawa Electric Co., Ltd.
International Classes:
H02M7/797; H02M7/48; H02P27/06
Domestic Patent References:
JP61199481A
JP64034132A
JP8047279A
Attorney, Agent or Firm:
Nobuyuki Kaneda
Katsuhiro Ito
Ishibashi Masayuki