Inventor

Chizuru Isigaki

Inventor
Atsugi, JP

Overview

5→
Patents
1989–2002
Patent span
Physics
Primary field (CPC G)

Patents· 5 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%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2002Patents assigned to SEMICONDUCTOR ENERGY LAB (5)· patent assignee history
1989–2002Based in Atsugi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEMICONDUCTOR ENERGY LAB51989–2002
Locations
LocationPatentsSpan
Atsugi, JP51989–2002