Osaka
Japan
2
2021-10-21
The entities that hold a legal rights for patent applications filed by inventor Yamaguchi Hideki:
Hideki Yamaguchi from Osaka, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Optical fiber having identification mark and manufacturing method for optical fiber having identification mark
#2 | 2006-11-02Optical DVI cable, optical signal transmission equipment and optical signal transmission system which have the cable, and method of transmitting optical signal using the cable
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