Inventor
OKUMICHI TOSHIHARU
5 patents
⚠️ This page may combine multiple inventors who share the name “OKUMICHI TOSHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ARAKAWA CHEM IND
3 patentsUS4296012AOct 20, 1981
Sizing compositions incorporating ketene dimer
ARAKAWA CHEM IND17 citations67
US4309338AJan 5, 1982
Process for preparing aqueous dispersion of rosin-base materials
ARAKAWA CHEM IND5 citations59
US4267099AMay 12, 1981
Process for preparing aqueous dispersion of rosin-base materials
ARAKAWA CHEM IND6 citations59