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Patent Searching and Data


Title:
光学多層膜バンドパスフィルタ
Document Type and Number:
Japanese Patent JP4339755
Kind Code:
B2
Inventors:
Kamikawa Takashi
Koji Hiraga
Application Number:
JP2004202696A
Publication Date:
October 07, 2009
Filing Date:
July 09, 2004
Export Citation:
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Assignee:
Koshin Optical Industry Co., Ltd.
Yamaichi Electric Co., Ltd.
International Classes:
G02B5/28
Domestic Patent References:
JP5249313A
JP57026811A
JP2003294938A
Attorney, Agent or Firm:
Osamu Kikuchi
Norio Ohu