Inventor
KANNO YOHICHI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “KANNO YOHICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOYAMA ENG WORKS
5 patentsUS4828219AMay 9, 1989
Metal diaphragm valve
MOTOYAMA ENG WORKS108 citations95
US5516366AMay 14, 1996
Supply control system for semiconductor process gasses
MOTOYAMA ENG WORKS28 citations91
US6105933AAug 22, 2000
Diaphragm valve structure
MOTOYAMA ENG WORKS22 citations90
US5551477ASep 3, 1996
Diaphragm-type flow control valve and manual control valve apparatus
MOTOYAMA ENG WORKS55 citations88
US4953826ASep 4, 1990
Metal diaphragm valve
MOTOYAMA ENG WORKS20 citations78