Inventor
HARADA ISAO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “HARADA ISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI TOATSU CHEMICALS
8 patentsUS4975259ADec 4, 1990
Method of liquefying and condensing nitrogen trifluoride and a method of purifying nitrogen trifluoride
MITSUI TOATSU CHEMICALS26 citations89
US4960581AOct 2, 1990
Method for preparing gaseous metallic fluoride
MITSUI TOATSU CHEMICALS26 citations89
US5183647AFeb 2, 1993
Method for purifying nitrogen trifluoride gas
MITSUI TOATSU CHEMICALS19 citations80
US5084156AJan 28, 1992
Electrolytic cell
MITSUI TOATSU CHEMICALS20 citations77
US4980144ADec 25, 1990
Process for purifying nitrogen trifluoride gas
MITSUI TOATSU CHEMICALS21 citations77
US4948571AAug 14, 1990
Process for purifying nitrogen trifluoride gas
MITSUI TOATSU CHEMICALS15 citations72
US5728642AMar 17, 1998
Exhaust gas treating agent and a method of treating exhaust gas using the agent
MITSUI TOATSU CHEMICALS4 citations57
US5346682ASep 13, 1994
Process for the preparation of partially-substituted fluorosilane
MITSUI TOATSU CHEMICALS0 citations44