Title:
【発明の名称】光導波路
Document Type and Number:
Japanese Patent JP3157000
Kind Code:
B2
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Inventors:
Daiichiro Tanaka
Akira Wada
Ryozo Yamauchi
Akira Wada
Ryozo Yamauchi
Application Number:
JP21010290A
Publication Date:
April 16, 2001
Filing Date:
August 08, 1990
Export Citation:
Assignee:
Fujikura Ltd.
International Classes:
G02B6/00; C03B8/04; C03B37/014; C03C3/06; C03C4/12; C03C13/04; (IPC1-7): C03C13/04; C03B37/014; C03C3/06; C03C4/12; G02B6/00
Domestic Patent References:
| JP450131A | ||||
| JP345525A |
Attorney, Agent or Firm:
Masatake Shiga (2 outside)