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Inventor

Nagakazu Yokoyama

Inventor
Tokyo, JP

Overview

4→
Patents
1986–1987
Patent span

Patents· 4 as inventor

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

PatentTitleYear
D0291561'Combination handset and speaker dialer telephone stand unit'1987D0284472'Digital display pager'1986D0284188'Telephone instrument'1986D0284079'Telephone instrument'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1987Patents assigned to NEC CORP (4)· patent assignee history
1986–1987Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP41986–1987
Locations
LocationPatentsSpan
Tokyo, JP41986–1987