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Inventor

Yoshinobu Ido

Inventor
Gifu, JP

Overview

2→
Patents
1991–1992
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television67%
H04MTelephonic communication33%
PatentTitleYear
5,109,407'Communication device connected to telephone line together with telephone set'19925,077,784'Visible telephone'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1992Patents assigned to SANYO ELECTRIC CO (2)· patent assignee history
1991–1992Based in Gifu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANYO ELECTRIC CO21991–1992
Locations
LocationPatentsSpan
Gifu, JP21991–1992