P

Inventor

TAKAO MASAMI

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

KOBE STEEL LTD

4 patents

SHOWA SHELL SEKIYU

1 patent

PETROLEUM ENERGY CENTER FOUND

1 patent