Inventor

YAMAKI SEIJI

JP3 patents

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

YAMATAKE CORP

2 patents

US6286550B1Sep 11, 2001

Valve apparatus

YAMATAKE CORP50 citations90

US6120006ASep 19, 2000

Valve device

YAMATAKE CORP15 citations68

YAMATAKE HONEYWELL CO LTD

1 patent

US4742987AMay 10, 1988

Valve

YAMATAKE HONEYWELL CO LTD11 citations71