Inventor
HASHIZUME NAOKI
6 patents
⚠️ This page may combine multiple inventors who share the name “HASHIZUME NAOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FURUKAWA ELECTRIC CO LTD
3 patentsUS6195481B1Feb 27, 2001
Array waveguide diffraction grating optical multiplexer/demultiplexer
FURUKAWA ELECTRIC CO LTD29 citations92
US6393170B1May 21, 2002
Optical multiplexer/demultiplexer
FURUKAWA ELECTRIC CO LTD9 citations73
US6415072B1Jul 2, 2002
Optical wavelength multiplexing and dividing device
FURUKAWA ELECTRIC CO LTD4 citations62