P

Inventor

YAMAGATA KOJI

JP7 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGATA KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YAMASHITA NOBUYOSHI

5 patents

HITACHI LTD

1 patent

HITACHI SUMITOMO HEAVY IND CONSTRUCTION CRANE CO LTD

1 patent