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Inventor

Hitoshi Yamashita

Inventor
Kawasaki, JP

Overview

4→
Patents
1995–1997
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form14%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds14%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
C09KMaterials for miscellaneous applications, not provided for elsewhere14%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
5,653,839'Fire-resistant glass and process for production thereof'19975,624,998'Hardenable composition, aqueous gel and applications'19975,519,088'Hardenable composition, aqueous gel and applications thereof'19965,437,902'Fire-resistant glass and process for production thereof'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1997Patents assigned to MITSUI TOATSU CHEMICALS (4)· patent assignee history
1995–1997Patents assigned to CENTRAL GLASS CO LTD (2)· patent assignee history
1995–1997Based in Kawasaki, JP· patent location history
1996–1997Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI TOATSU CHEMICALS41995–1997
CENTRAL GLASS CO LTD21995–1997
Locations
LocationPatentsSpan
Kawasaki, JP21995–1997
Yokohama, JP21996–1997