Inventor
EBISAWA FUMIHIRO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “EBISAWA FUMIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
3 patentsUS6304687B1Oct 16, 2001
Optical waveguide circuit, its manufacturing method and optical waveguide module having the optical waveguide circuit
NIPPON TELEGRAPH & TELEPHONE82 citations95
US5387798AFeb 7, 1995
UV-A, UV-B discrimination sensor
NIPPON TELEGRAPH & TELEPHONE72 citations91
US9459417B2Oct 4, 2016
Planar lightwave circuit
NIPPON TELEGRAPH & TELEPHONE2 citations62