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Inventor

Toshikatsu Haga

Inventor
Iwaki, JP

Overview

4→
Patents
1978–1981
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.

C04Bprimary
C04BLime, magnesia29%
F23GCremation furnaces29%
F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in  a carrier gas or air14%
F23JRemoval or treatment of combustion products or combustion residues14%
F27BFurnaces, kilns, ovens or retorts in general14%
PatentTitleYear
4,294,795'Stabilized electrocast zirconia refractories'19814,288,251'Reinforced electrocast zirconia refractories'19814,183,306'Hot gas recirculation type burning furnace'19804,106,892'Apparatus for heat treatment using downwardly swirling hot gas flow'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1981Patents assigned to KUREHA CHEMICAL IND CO LTD (4)· patent assignee history
1978–1981Based in Iwaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KUREHA CHEMICAL IND CO LTD41978–1981
Locations
LocationPatentsSpan
Iwaki, JP41978–1981