P

Inventor

KATSUMATA HIDEO

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

JAPAN SYNTHETIC RUBBER CO LTD

3 patents

MITSUBISHI CHEM IND

1 patent

KYOWA HAKKO KOGYO KK

1 patent

MITSUBISHI HEAVY IND LTD

1 patent