Inventor
OHTA YASUHIKO
JP5 patents
⚠️ This page may combine multiple inventors who share the name “OHTA YASUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI TOATSU CHEMICALS
4 patentsUS5260407ANov 9, 1993
Polyimide film and preparation process of the film
MITSUI TOATSU CHEMICALS34 citations90
US5037587AAug 6, 1991
Preparation process of polyimide film
MITSUI TOATSU CHEMICALS12 citations71
US5242648ASep 7, 1993
Method for preparing biaxially stretched polyether ether ketone film
MITSUI TOATSU CHEMICALS2 citations60
US5112557AMay 12, 1992
Process for preparing a polyimide molded form
MITSUI TOATSU CHEMICALS1 citations49