Sejong
South Korea
7
2019-05-16
The entities that hold a legal rights for patent applications filed by inventor JOO Jiho:
Jiho JOO from Sejong, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Optical coupling device and method for manufacturing the same
#2 | 2018-04-26Optical switch
#3 | 2018-04-26Thermo-optic optical switch
#4 | 2018-04-26Wavelength division multiplexer
#5 | 2018-04-12Optical coupler
#6 | 2017-10-26SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
#7 | 2017-06-15WAVELENGTH DIVISION DEVICE, WAVELENGTH DIVISION MULTIPLEXING SYSTEM AND WAVELENGTH MULTIPLEXING SYSTEM
1903159 ⎘