Inventor

OHSASA HIROSHI

JP3 patents

Patents

3 patents

US5145147ASep 8, 1992

Normally closed-type fluid control valve

STEC INC56 citations94

US5094430AMar 10, 1992

Control valve

STEC INC58 citations94

US4666126AMay 19, 1987

Control valve

STEC INC26 citations88