Inventor
MITO MASAYUKI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “MITO MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI PETROCHEMICAL IND
3 patentsUS5409766AApr 25, 1995
Nonwoven fabric in an electret state and process for its production
MITSUI PETROCHEMICAL IND41 citations89
US5376218ADec 27, 1994
Device for manufacturing a filter
MITSUI PETROCHEMICAL IND33 citations86
US5143767ASep 1, 1992
Processes for preparing electret filters
MITSUI PETROCHEMICAL IND21 citations80