Inventor

Shigeyuki Takahahi

Inventor

Nishikasugai-gun, JP

Overview

1→

Patents

1991

Patent span

Physics

Primary field (CPC G)

Patents· 1 as inventor

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

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein100%

PatentTitleYear

5,007,718'Electrochromic elements and methods of manufacturing and driving the same'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to TOYODA CHUO KENKYUSHO KK (1)· patent assignee history

1991Patents assigned to TOYODA GOSEI KK (1)· patent assignee history

1991Based in Nishikasugai-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOYODA CHUO KENKYUSHO KK	1	1991
TOYODA GOSEI KK	1	1991

Locations

Location	Patents	Span
Nishikasugai-gun, JP	1	1991