Inventor

KUMAGAE YOSHIO

JP3 patents

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

SUMITOMO CHEMICAL CO

2 patents

US5833865ANov 10, 1998

Sedimentation type solid-liquid separator

SUMITOMO CHEMICAL CO33 citations90

US5545384AAug 13, 1996

Process for production of aluminum hydroxide from ore containing alumina

SUMITOMO CHEMICAL CO14 citations69

PREFEED CORP

1 patent

US8972222B2Mar 3, 2015

System for identifying cause of abnormality, method of identifying cause of abnormality, and program for identifying cause of abnormality

PREFEED CORP2 citations51