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Inventor

Isamu Kawai

Inventor
Yokohama, JP

Overview

2→
Patents
1995–2000
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.

C22Bprimary
C22BProduction and refining of metals25%
F27BFurnaces, kilns, ovens or retorts in general25%
G01NInvestigating or analysing materials by determining their chemical or physical properties25%
H05BElectric heating25%
PatentTitleYear
6,026,686'Article inspection apparatus'20005,479,436'Method of heating and melting metal and apparatus for melting metal'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to HITACHI LTD (1)· patent assignee history
1995Based in Tochigi, JP· patent location history
2000Patents assigned to ANIMO LIMITED (1)· patent assignee history
2000Patents assigned to FUJITSU LTD (1)· patent assignee history
2000Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ANIMO LIMITED12000
FUJITSU LTD12000
HITACHI LTD11995
Locations
LocationPatentsSpan
Yokohama, JP12000
Tochigi, JP11995