P

Inventor

TAKENAKA KOJI

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

OKUMA MACHINERY WORKS LTD

3 patents

ASAHI CHEMICAL IND

1 patent

YOSHIDA YUKIHIRO

1 patent

MITSUBISHI GAS CHEMICAL CO

1 patent