Inventor

HAYAKAWA KOHJI

JP3 patents

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

HITACHI SHIPBUILDING ENG CO

2 patents

US4674430AJun 23, 1987

Ship without transverse reinforcing members between the inner and outer hull plating

HITACHI SHIPBUILDING ENG CO11 citations71

US4573422AMar 4, 1986

Ship without transverse reinforcing members between the inner and outer hull plating

HITACHI SHIPBUILDING ENG CO10 citations71

KOMATSU MFG CO LTD

1 patent

US5338171AAug 16, 1994

Die-clamping apparatus with aligning device

KOMATSU MFG CO LTD74 citations93