Inventor

TEO HWEE GEE

SG2 patents

Patents

2 patents

US8404133B2Mar 26, 2013

Manufacturing method of planar optical waveguide device with grating structure

SAKUMA KEN5 citations70

US8227178B2Jul 24, 2012

Manufacturing method of planar optical waveguide device with grating structure

SAKUMA KEN4 citations60