Inventor

Haruki Takai

Inventor
Tokyo, JP

Overview

5→
Patents
1977–1989
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H04Bprimary
H04BTransmission67%
H04LTransmission of digital information, e.g. telegraphic communication33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to NIPPON ELECTRIC CO (1)· patent assignee history
1977–1989Based in Tokyo, JP· patent location history
1986–1989Patents assigned to NEC CORP (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP41986–1989
NIPPON ELECTRIC CO11977
Locations
LocationPatentsSpan
Tokyo, JP51977–1989