P

Inventor

AKAZAWA KOICHI

JP4 patents
⚠️ This page may combine multiple inventors who share the name “AKAZAWA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOBE STEEL LTD

2 patents

MASUDA TOMOKAZU

1 patent

SAKAMOTO KOICHI

1 patent