P

Inventor

OHDAIRA AKIO

JP5 patents
⚠️ This page may combine multiple inventors who share the name “OHDAIRA AKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUI PETROCHEMICAL IND

4 patents

MITSUI PETROCHEMCIAL IND LTD

1 patent