Inventor

MAK HON-MING

JP2 patents

Patents

2 patents

US5146518ASep 8, 1992

Optical directional coupler device and a method of driving same

FURUKAWA ELECTRIC CO LTD35 citations89

US5255334AOct 19, 1993

Directional coupler type optical device and a driving method therefor

FURUKAWA ELECTRIC CO LTD16 citations70