P

Inventor

OKUMURA KOUICHI

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

SHIONOGI & CO

2 patents

PETROLEUM ENERGY CENTER FOUND

2 patents

MATSUSHITA ELECTRIC WORKS LTD

1 patent

DAICEL CHEM

1 patent