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Patent Searching and Data


Title:
電源装置
Document Type and Number:
Japanese Patent JP4252137
Kind Code:
B2
Inventors:
Hisahiro Kamada
Keiichi Sugai
Application Number:
JP31904498A
Publication Date:
April 08, 2009
Filing Date:
November 10, 1998
Export Citation:
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Assignee:
Tohoku Ricoh Co., Ltd.
International Classes:
H02M7/06
Domestic Patent References:
JP10201221A
JP61240851A
JP9327175A
JP60160376A
JP11289751A
Attorney, Agent or Firm:
Hiroyuki Niwa
Tadao Noguchi