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Inventor

Shuji Tsunematsu

Inventor
Tosu, JP

Overview

3→
Patents
1978–2000
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.

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%
C01BNon-metallic elements25%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds25%
C03CChemical composition of glasses, glazes or vitreous enamels25%
PatentTitleYear
6,068,825'Method for the preparation of a high-quality powder of amorphous silicic acid'20005,750,038'Method for the preparation of acid-resistant calcium silicate'19984,095,986'Alkali-resistant glass compositions'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2000Patents assigned to AGENCY IND SCIENCE TECHN (3)· patent assignee history
1978–2000Based in Tosu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AGENCY IND SCIENCE TECHN31978–2000
Locations
LocationPatentsSpan
Tosu, JP31978–2000