Sakura
Japan
8
2020-10-15
The entities that hold a legal rights for patent applications filed by inventor Maruyama Ryo:
Ryo Maruyama from Sakura, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Optical fiber
#2 | 2019-02-14Optical fiber and method of manufacturing the same
#3 | 2019-01-24Optical fiber and method of manufacturing the same
#4 | 2017-10-05Optical fiber
#5 | 2017-07-06Optical fiber
#6 | 2015-07-30Two-mode optical fiber and light transmission path
#7 | 2014-01-30Optical fiber and optical transmission line
#8 | 2013-09-19Optical fiber, optical transmission line, and method for manufacturing optical fiber
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