P

Inventor

TAKENAKA KOUJI

JP15 patents
⚠️ This page may combine multiple inventors who share the name “TAKENAKA KOUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GOODYEAR TIRE & RUBBER

6 patents

TAKENAKA KOUJI

4 patents

SUMITOMO RUBBER IND

4 patents

MITSUBISHI GAS CHEMICAL CO

1 patent