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Inventor

Takenori Umeki

Inventor
Yokohama, JP

Overview

4→
Patents
1988–1994
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C22Cprimary
C22CAlloys36%
C22BProduction and refining of metals27%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1027%
C23CCoating metallic material9%
PatentTitleYear
RE034598'Highly pure titanium'19944,963,240'Sputtering alloy target and method of producing an alloy film'19904,891,066'Highly pure titanium'19904,793,854'Highly pure titanium and process for producing the same'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1994Patents assigned to TOSHIBA KK (4)· patent assignee history
1988–1994Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK41988–1994
Locations
LocationPatentsSpan
Yokohama, JP41988–1994