P

Inventor

OHTAKA SATOSHI

JP6 patents
⚠️ This page may combine multiple inventors who share the name “OHTAKA SATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI PETROCHEMICAL CO

2 patents

UBE INDUSTRIES

2 patents

RISO KAGAKU CORP

2 patents