Inventor
OYAIZU YOSHIJIRO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “OYAIZU YOSHIJIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IHARA CHEMICAL IND CO
6 patentsUS5086153AFeb 4, 1992
Process for producing polyurea resin
IHARA CHEMICAL IND CO35 citations91
US5039775AAug 13, 1991
Process for producing polyurea resin
IHARA CHEMICAL IND CO44 citations91
US4002584AJan 11, 1977
Process for the production of urethane elastomers
IHARA CHEMICAL IND CO19 citations80
US5410009AApr 25, 1995
Polyurethaneurea elastomer
IHARA CHEMICAL IND CO14 citations73
US4327204AApr 27, 1982
Process for producing polyurethane elastomer by mixing a hardener composition with an isocyanate composition
IHARA CHEMICAL IND CO18 citations72
US4869961ASep 26, 1989
Coating of granular aromatic diamine
IHARA CHEMICAL IND CO1 citations48