Inventor
ARII MITSUZO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “ARII MITSUZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI GAS CHEMICAL CO
12 patentsUS5278853AJan 11, 1994
Optical isolator
MITSUBISHI GAS CHEMICAL CO62 citations95
US5345329ASep 6, 1994
Polarization-independent optical isolator
MITSUBISHI GAS CHEMICAL CO46 citations92
US5570442AOct 29, 1996
Design and manufacture of an optimized waveguide-type multiple branched star coupler
MITSUBISHI GAS CHEMICAL CO46 citations91
US5493222AFeb 20, 1996
Reflection type magnetooptic sensor head with faraday rotator
MITSUBISHI GAS CHEMICAL CO24 citations90
US5058978AOct 22, 1991
Optical divider for multimode optical fiber systems
MITSUBISHI GAS CHEMICAL CO38 citations90
US5136274AAug 4, 1992
Humidity sensor
MITSUBISHI GAS CHEMICAL CO24 citations88
US5091986AFeb 25, 1992
Optical divider for multimode optical fiber systems
MITSUBISHI GAS CHEMICAL CO29 citations88
US5970191AOct 19, 1999
Optical signal distributors
MITSUBISHI GAS CHEMICAL CO18 citations83
US5160358ANov 3, 1992
Process for producing silica glass plate having controlled refractive index distribution
MITSUBISHI GAS CHEMICAL CO9 citations73
US5463316AOct 31, 1995
Magnetooptic sensor head
MITSUBISHI GAS CHEMICAL CO13 citations71
US4932760AJun 12, 1990
Magneto-optic garnet
MITSUBISHI GAS CHEMICAL CO13 citations71
US5448667ASep 5, 1995
Waveguide type optical device with optical receptacles
MITSUBISHI GAS CHEMICAL CO11 citations68