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Inventor

Katsumi Kawashima

Inventor
Kobe, JP

Overview

2→
Patents
1984–1985
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C21Bprimary
C21BManufacture of iron or steel50%
H01HElectric switches50%
PatentTitleYear
4,541,572'Pulverizing, drying and transporting system for injecting a pulverized fuel into a blast furnace'19854,437,078'Polarized electromagnetic device'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to OMRON TATEISI ELECTRONICS CO (1)· patent assignee history
1984Based in Shiga, JP· patent location history
1985Patents assigned to KOBE STEEL LTD (1)· patent assignee history
1985Based in Kobe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOBE STEEL LTD11985
OMRON TATEISI ELECTRONICS CO11984
Locations
LocationPatentsSpan
Kobe, JP11985
Shiga, JP11984