P

Inventor

KATAYAMA TOSHIAKI

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

SANKYO CO

2 patents

KAWASAKI HEAVY IND LTD

1 patent

MITSUBISHI CHEM IND

1 patent

MITSUBISHI CHEM CORP

1 patent