Inventor

Shigeyoshi Sugibuchi

Inventor

Tokyo, JP

Overview

1→

Patents

1980

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.

G02Bprimary

G02BOptical elements, systems or apparatus50%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein50%

PatentTitleYear

4,220,705'Process for manufacturing a multi-colored display polarizer'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to SANRITSU ELECTRIC (1)· patent assignee history

1980Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SANRITSU ELECTRIC	1	1980

Locations

Location	Patents	Span
Tokyo, JP	1	1980