LexDanaLexDanabeta
Inventor

Masaru Fukai

Inventor
Ichikawa, JP

Overview

1→
Patents
1983
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

H04Bprimary
H04BTransmission100%
PatentTitleYear
4,368,360'Adaptive control type echo suppressor'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to KOKUSAI DENSHIN DENWA CO LTD (1)· patent assignee history
1983Based in Ichikawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOKUSAI DENSHIN DENWA CO LTD11983
Locations
LocationPatentsSpan
Ichikawa, JP11983