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Patent Searching and Data


Title:
導波路型光デバイス
Document Type and Number:
Japanese Patent JP4671335
Kind Code:
B2
Inventors:
Takashi Shinriki
Masahisa Kurihara
Application Number:
JP2005096448A
Publication Date:
April 13, 2011
Filing Date:
March 29, 2005
Export Citation:
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Assignee:
Sumitomo Osaka Cement Co., Ltd.
International Classes:
G02F1/035; G02B6/12
Domestic Patent References:
JP6289347A
JP4350826A
Attorney, Agent or Firm:
Tamura
Junko Sugimura