P

Inventor

OKAMOTO HIDENORI

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

TOKUYAMA SODA KK

3 patents

NIPPON MINING CO

1 patent

TOKUYAMA CORP

1 patent