Inventor
OYOSHI HAJIME
JP5 patents
⚠️ This page may combine multiple inventors who share the name “OYOSHI HAJIME”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI PETROCHEMICAL IND
4 patentsUS5639719AJun 17, 1997
Lubricating oil containing aromatic ether compounds
MITSUI PETROCHEMICAL IND30 citations92
US5656578AAug 12, 1997
Monocarbonates, use thereof and process for the preparation of compositions containing monocarbonates
MITSUI PETROCHEMICAL IND8 citations73
US4778936AOct 18, 1988
Triphenol compound
MITSUI PETROCHEMICAL IND12 citations70
US4894432AJan 16, 1990
Polycarbonate polymer from tetra arylene triphenol
MITSUI PETROCHEMICAL IND2 citations59