Inventor

Sadahiko Maeda

Inventor
Ube, JP

Overview

4→
Patents
1988–1990
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F23Jprimary
F23JRemoval or treatment of combustion products or combustion residues19%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in  a carrier gas or air13%
C01BNon-metallic elements6%
C10LFuels not otherwise provided for6%
C21BManufacture of iron or steel6%
F22BMethods of steam generation6%
F23GCremation furnaces6%
F23MCasings, linings, walls or doors specially adapted for combustion chambers, e.g. firebridges6%
F27BFurnaces, kilns, ovens or retorts in general6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1990Patents assigned to UBE INDUSTRIES (4)· patent assignee history
1988–1989Based in Ube, JP· patent location history
1989Based in Yamaguchi, JP· patent location history
1990Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UBE INDUSTRIES41988–1990
Locations
LocationPatentsSpan
Ube, JP21988–1989
Tokyo, JP11990
Yamaguchi, JP11989