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Inventor

Masayasu Toyoshima

Inventor
Nagoya, JP

Overview

3→
Patents
1987–1989
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C25Cprimary
C25CProcesses for the electrolytic production, recovery or refining of metals100%
PatentTitleYear
4,808,283'Method of producing a high purity aluminum-lithium mother alloy'19894,747,924'Apparatus for producing neodymium-iron alloy'19884,684,448'Process of producing neodymium-iron alloy'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1989Patents assigned to SUMITOMO LIGHT METAL IND (3)· patent assignee history
1987–1989Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO LIGHT METAL IND31987–1989
Locations
LocationPatentsSpan
Nagoya, JP31987–1989