Inventor

YAMAMOTO NORITSUGU

JP2 patents

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

JAPAN SCIENCE & TECH AGENCY

1 patent

US7440658B2Oct 21, 2008

Photonic crystal coupling defect waveguide

JAPAN SCIENCE & TECH AGENCY16 citations78

NAT INST OF ADVANCE IND SCIENC

1 patent

US7123797B2Oct 17, 2006

Directional coupler switch

NAT INST OF ADVANCE IND SCIENC0 citations44