Inventor

Hisao Sekine

Inventor
Sagamihara, JP

Overview

3→
Patents
1987–1994
Patent span
Physics
Primary field (CPC G)

Patents· 3 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 therein75%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1994Patents assigned to STANLEY ELECTRIC CO LTD (3)· patent assignee history
1987Based in Yokohama, JP· patent location history
1993–1994Based in Sagamihara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STANLEY ELECTRIC CO LTD31987–1994
Locations
LocationPatentsSpan
Sagamihara, JP21993–1994
Yokohama, JP11987