Inventor

SUZUKI SUMIO

4 patents

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

MITSUBISHI CHEM IND

2 patents

US4116623ASep 26, 1978

Cyanotriphenodioxazine compound

MITSUBISHI CHEM IND1 citations50

US4268671AMay 19, 1981

Fluorescent dyes

MITSUBISHI CHEM IND1 citations48

TOHOKU RIKO KK

1 patent

US6474156B1Nov 5, 2002

Method and device for determining the amount of a liquid existing in a container

TOHOKU RIKO KK42 citations89

RICOH KK

1 patent

US4353299AOct 12, 1982

Automatic control system for offset printing machine

RICOH KK11 citations72