Inventor

TEZUKA KAZUMASA

JP4 patents

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

DOWA MINING CO

3 patents

US6022489AFeb 8, 2000

Reagent for decomposing fluorocarbons

DOWA MINING CO23 citations89

US6294709B1Sep 25, 2001

Process for decomposing fluorocarbons reagent and apparatus used therefor

DOWA MINING CO13 citations71

US4251497AFeb 17, 1981

Method for measuring the basic amount in basic aluminum sulfate solution for removal of SO2 gas

DOWA MINING CO1 citations46

SHOWA DENKO KK

1 patent

US6416726B2Jul 9, 2002

Method for decomposing nitrogen fluoride or sulfur fluoride and decomposing reagent used therefor

SHOWA DENKO KK4 citations60