LexDanaLexDanabeta
Inventor

Mitsuo Tomonaga

Inventor
Kobe, JP

Overview

2→
Patents
1986–2001
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.

B22Dprimary
B22DCasting of metals33%
C22BProduction and refining of metals33%
C22CAlloys33%
PatentTitleYear
6,287,364'Method for producing copper alloy ingot'20014,573,515'Method for electromagnetically stirring molten steel in continuous casting'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2001Patents assigned to KOBE STEEL LTD (2)· patent assignee history
1986Based in Himeji, JP· patent location history
2001Patents assigned to OSAKA ALLOYING WORKS CO LTD (1)· patent assignee history
2001Based in Kobe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOBE STEEL LTD21986–2001
OSAKA ALLOYING WORKS CO LTD12001
Locations
LocationPatentsSpan
Kobe, JP12001
Himeji, JP11986