Inventor

YAMAGUCHI KIYOMI

JP5 patents

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

DOWA MINING CO

2 patents

US4206183AJun 3, 1980

Method of removing mercury-containing contaminations in gases

DOWA MINING CO25 citations77

US4404071ASep 13, 1983

Method of treating electrolytic solution of copper for purification and reuse thereof

DOWA MINING CO5 citations61

HITACHI ELECTR ENG

1 patent

US5093751AMar 3, 1992

Carry noise measuring system for magnetic recording medium

HITACHI ELECTR ENG9 citations68

SANKYO CO

1 patent

US5451675ASep 19, 1995

Process for the preparatuon of 3-alkoxymethyl cephalosporin derivatives

SANKYO CO4 citations56

ASAHI GLASS CO LTD

1 patent

US4172338AOct 30, 1979

Apparatus for grinding or polishing article having cylindrical or curved surface

ASAHI GLASS CO LTD5 citations51