LexDanaLexDanabeta
Inventor

Yumiko Mito

Inventor
Kanagawa, JP

Overview

3→
Patents
1994–2009
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television100%
PatentTitleYear
7,502,077'Device and method for processing video signals to improve the black contrast'20095,455,634'Dark level restoring circuit for television receiver'19955,291,287'Vertical synchronization processing circuit'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2009Patents assigned to SONY CORP (3)· patent assignee history
1994Based in Tokyo, JP· patent location history
1995–2009Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP31994–2009
Locations
LocationPatentsSpan
Kanagawa, JP21995–2009
Tokyo, JP11994