Sumitomo Osaka Cement Co., Ltd.

Tooru Sugamata

Tsutomu Saitou

Minoru Shinozaki

A method for fixation of optical fiber in an optical device module, and a fixation pipe, the method of fixation comprising the steps of utilizing a fixation pipe configured for insertion of the optical fiber, and adapted for affixation of the fiber by solder in an intermediate part of the pipe, the external surface of the intermediate part having a groove for a copper bit; installing the pipe to the case so that the intermediate part is positioned outside the case; inserting the fiber inside the pipe so that a stripped part of the fiber is in the intermediate part, and a coated part of the fiber is positioned opposite to the case from the intermediate part; and contacting a copper bit to the groove, to affix the fiber to the pipe by solder. The fixation pipe has the features described above.

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Tokyo, Japan

Tooru Sugamata