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Inventor

Tsunemitsu Koizumi

Inventor
Taketoyo-cho, JP

Overview

2→
Patents
1991–1997
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 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, form20%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general20%
G02BOptical elements, systems or apparatus20%
H01JElectric discharge tubes or discharge lamps20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
5,641,558'Window glass for an automobile'19975,051,652'Panel with anti-reflective multi-layered film thereon'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1997Patents assigned to ASAHI GLASS CO LTD (2)· patent assignee history
1991Based in Isehara, JP· patent location history
1997Based in Taketoyo-cho, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASAHI GLASS CO LTD21991–1997
Locations
LocationPatentsSpan
Taketoyo-cho, JP11997
Isehara, JP11991