Inventor

TAN YONG TSONG

JP3 patents

⚠️ This page may combine multiple inventors who share the name “TAN YONG TSONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAKUMA KEN

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

BUSSAN NANOTECH RES INC

1 patent

US7065280B2Jun 20, 2006

Dispersion compensation device

BUSSAN NANOTECH RES INC37 citations86