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Inventor

Toshio Kamatani

Inventor
Tokyo, JP

Overview

2→
Patents
1983–1992
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.

C03Cprimary
C03CChemical composition of glasses, glazes or vitreous enamels33%
C04BLime, magnesia33%
C22CAlloys33%
PatentTitleYear
5,123,957'Method for manufacturing low carbon ferrochrome with high chromium content'19924,381,348'Blue colored artificial stone stocks and method of manufacturing the same'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1992Patents assigned to NIPPON KOKAN KK (2)· patent assignee history
1983Based in Kosugi, JP· patent location history
1992Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON KOKAN KK21983–1992
Locations
LocationPatentsSpan
Tokyo, JP11992
Kosugi, JP11983