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Inventor

Hiromasa Yakushiji

Inventor
Hachinohe, JP

Overview

1→
Patents
1998
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C22Bprimary
C22BProduction and refining of metals50%
Y02PClimate change mitigation technologies in the production or processing of goods50%
PatentTitleYear
5,756,056'Process for recovering rare earth metal from oxide ore by concentration and separation'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to PACIFIC METALS CO LTD (1)· patent assignee history
1998Based in Hachinohe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PACIFIC METALS CO LTD11998
Locations
LocationPatentsSpan
Hachinohe, JP11998