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Inventor

Toshitomo Umei

Inventor
Kanagawa, JP

Overview

6→
Patents
2005–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication23%
H04NPictorial communication, e.g. television15%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles8%
B63CLaunching, hauling-out, or dry-docking of vessels8%
G01CMeasuring distances, levels or bearings8%
G06FElectric digital data processing8%
G09GArrangements or circuits for control of indicating devices using static means to present variable information8%
H03HImpedance networks, e.g. resonant circuits8%
H03MCoding8%
H04BTransmission8%
PatentTitleYear
8,325,274'Video signal processing apparatus'20128,319,891'Video display device displaying input videos in various screen modes and/or aspect ratios'20127,773,075'Display apparatus'20107,286,616'Data transmission system'20076,992,537'Receiver'20066,839,006'Communication device'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2007Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (3)· patent assignee history
2005–2007Based in Settsu, JP· patent location history
2010–2012Patents assigned to PANASONIC CORP (3)· patent assignee history
2010–2012Based in Kanagawa, JP· patent location history
2012Patents assigned to MIZUGUCHI YUJI (2)· patent assignee history
2012Patents assigned to UMEI TOSHITOMO (2)· patent assignee history
2012Patents assigned to KUWABARA TAKASHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32005–2007
PANASONIC CORP32010–2012
MIZUGUCHI YUJI22012
UMEI TOSHITOMOself22012
KUWABARA TAKASHI12012
Locations
LocationPatentsSpan
Kanagawa, JP32010–2012
Settsu, JP32005–2007