Byong-Jin Ma

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical device
- Patent number 6,374,029
- Issue date Apr 16, 2002
- The University of Tokyo
- Yoshiaki Nakano
- G02 - OPTICS
Information Patent Grant
Optical wavelength converter with active waveguide
- Patent number 6,356,382
- Issue date Mar 12, 2002
- The University of Tokyo
- Yoshiaki Nakano
- B82 - NANO-TECHNOLOGY