P

Inventor

SAKAMOTO HIDESHI

JP13 patents
⚠️ This page may combine multiple inventors who share the name “SAKAMOTO HIDESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHISSO CORP

8 patents

SUMITOMO CHEMICAL CO

4 patents

CHISSO PETROCHEMICAL CORP

1 patent