Inventor

MOTOYAMA YOSHIO

JP3 patents

⚠️ This page may combine multiple inventors who share the name “MOTOYAMA YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUI CHEMICALS INC

2 patents

US6737548B2May 18, 2004

Process for preparing 1,5-diaminonaphthalene derivative

MITSUI CHEMICALS INC8 citations69

US5932759AAug 3, 1999

Process for producing substituted amines and a method for purifying synthetic intermediates therefor

MITSUI CHEMICALS INC6 citations60

GEN ELECTRIC

1 patent

US5760156AJun 2, 1998

Manufacturing method for polycarbonate

GEN ELECTRIC9 citations71