LexDanaLexDanabeta
Inventor

Toshio Idei

Inventor
Nagaokakyo, JP

Overview

4→
Patents
1984–1994
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.

H04Nprimary
H04NPictorial communication, e.g. television75%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters25%
PatentTitleYear
RE034809'Color video signal synthesizer'19944,914,509'Color video signal synthesizer'19904,811,085'Video signal synthesizer for producing a picture in-picture effect on a display'19894,442,386'Control apparatus of transistor motor'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1994Patents assigned to MITSUBISHI ELECTRIC CORP (4)· patent assignee history
1984–1990Based in Nagaokakyo, JP· patent location history
1994Based in Nagaokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP41984–1994
Locations
LocationPatentsSpan
Nagaokakyo, JP31984–1990
Nagaokyo, JP11994