P

Inventor

HATAKEYAMA KENJI

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

ISHINAGA HIROYUKI

2 patents

MITSUI SHIPBUILDING ENG

1 patent

USHIO ELECTRIC INC

1 patent