P

Inventor

HAMANO SHUJI

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

DAIDO STEEL CO LTD

3 patents

MITSUBISHI PETROCHEMICAL CO

1 patent

HAMANO SHUJI

1 patent