Inventor

KAKUMA HIDEAKI

JP2 patents

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

ISHIKAWAJIMA HARIMA HEAVY IND

1 patent

US4648580AMar 10, 1987

Direct-drive type electro-hydraulic servo valve

ISHIKAWAJIMA HARIMA HEAVY IND21 citations75

AKASHI SEISAKUSHO KK

1 patent

US4403511ASep 13, 1983

Hydraulic vibration tester

AKASHI SEISAKUSHO KK18 citations65