Inventor

Atsufumi Ueki

Inventor

Tokyo, JP

Overview

3→

Patents

1976–1979

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.

G02Bprimary

G02BOptical elements, systems or apparatus40%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein20%

H04BTransmission20%

H04NPictorial communication, e.g. television20%

PatentTitleYear

4,178,073'Optical isolator'1979 4,050,782'Mode separator and delay equalizer for multimode optical fiber transmission systems'1977 3,946,430'Multiple recording system for video signals and optical images'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1979Patents assigned to NIPPON ELECTRIC CO (3)· patent assignee history

1976–1979Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON ELECTRIC CO	3	1976–1979

Locations

Location	Patents	Span
Tokyo, JP	3	1976–1979