LexDanaLexDanabeta
Inventor

Yoshiaki Yato

Inventor
Mitaka, JP

Overview

4→
Patents
1976–1989
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H04Jprimary
H04JMultiplex communication75%
G01SRadio direction-finding25%
PatentTitleYear
4,885,746'Frequency converter'19894,811,341'Hierarchical data transmission system'19894,754,456'Multiplex system for replacing a faulty multiplexer output with an alternating pattern signal'19883,975,730'Radar data selection equipment'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to NIPPON TELEGRAPH & TELEPHONE (1)· patent assignee history
1976Based in Tokyo, JP· patent location history
1988–1989Patents assigned to FUJITSU LTD (3)· patent assignee history
1988–1989Based in Mitaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD31988–1989
NIPPON TELEGRAPH & TELEPHONE11976
Locations
LocationPatentsSpan
Mitaka, JP31988–1989
Tokyo, JP11976