Inventor

Kunihiko Tsuji

Inventor

Kobe, JP

Overview

1979–1998

Patent span

Chemistry

Primary field (CPC C)

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

F27Bprimary

F27BFurnaces, kilns, ovens or retorts in general14%

C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials10%

C23CCoating metallic material10%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace10%

H01JElectric discharge tubes or discharge lamps10%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%

B23KSoldering or unsoldering5%

C01BNon-metallic elements5%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%

C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1979–1998Patents assigned to KOBE STEEL LTD (6)· patent assignee history

1979–1984Based in Kobe, JP· patent location history

1984Patents assigned to KIKAI SYSTEM SHINKO KOKAI (1)· patent assignee history

1986Based in Kitamachi, JP· patent location history

1995–1998Based in Takasago, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KOBE STEEL LTD	6	1979–1998
KIKAI SYSTEM SHINKO KOKAI	1	1984

Locations