Inventor
YOSHIMURA SHUSHICHI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIMURA SHUSHICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI CHEM IND
4 patentsUS4693879ASep 15, 1987
Ultrasonic vibration sieving apparatus and process for purifying carbon black by using the apparatus
MITSUBISHI CHEM IND72 citations90
US4976945ADec 11, 1990
Process for producing carbon black
MITSUBISHI CHEM IND19 citations71
US4808395AFeb 28, 1989
High-quality coloring carbon black and process for its production
MITSUBISHI CHEM IND12 citations70
US5264199ANov 23, 1993
Process for producing carbon black
MITSUBISHI CHEM IND12 citations69