Yokohama
Japan
5
2007-03-20
The entities that hold a legal rights for patent applications filed by inventor Yanada Eiji:
Eiji Yanada from Yokohama, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Dispersion compensating optical fiber, dispersion compensating device, optical transmission line and optical transmission system
#2 | 2006-06-27Optical fiber preform producing method, optical fiber production method, and optical fiber
#3 | 2006-06-20Manufacturing method of optical fiber preform
#4 | 2006-03-07Optical fiber manufacturing method and optical fiber
#5 | 2005-05-24Dispersion-compensating optical fiber and optical transmission line
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