RF

Rikuo Fukamachi

Overall (All Time): #1,304,360 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4754949 Actuator for valve — 1988-07-05
4741508 Actuator for valve — 1988-05-03
4669578 Motor driven valve — 1987-06-02
4621789 Electrically driven valve — 1986-11-11