Inventor

OHTO TOKIO

JP4 patents

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

FUJI ELECTRIC CO LTD

2 patents

US5194921AMar 16, 1993

Method and apparatus for detecting flocculation process of components in liquid

FUJI ELECTRIC CO LTD73 citations92

US6184983B1Feb 6, 2001

Method and apparatus for measuring turbidity

FUJI ELECTRIC CO LTD31 citations90

METAWATER CO LTD

1 patent

US8012759B2Sep 6, 2011

Method and apparatus for determination of coagulant injection rate in water treatment process

METAWATER CO LTD2 citations61

YAMAGUCHI DABIDE

1 patent

US8303893B2Nov 6, 2012

Apparatus for determining coagulant amount

YAMAGUCHI DABIDE5 citations56