P

Inventor

MATSUNAGA KATSUTOSHI

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

MIURA KOGYO KK

2 patents

HITACHI LTD

1 patent

HITACHI SHIPBUILDING ENG CO

1 patent