Inventor
HANDA UUICHI
JP4 patents
Patents
4 patentsUS5222163AJun 22, 1993
Integrated type optical node and optical information system using the same
CANON KK17 citations72
US5109444AApr 28, 1992
Integrated type optical node and optical information system using the same
CANON KK13 citations72
US4832428AMay 23, 1989
Waveguide optical system
CANON KK10 citations71
US5287422AFeb 15, 1994
Integrated type optical node and optical information system using the same
CANON KK4 citations61