Inventor

Tatsuo Yamauchi

Inventor

Tokyo, JP

Overview

1995–2002

Patent span

Electricity

Primary field (CPC H)

Patents· 19 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television44%

H05KPrinted circuits19%

A47BTables9%

G06TImage data processing or generation, in general9%

H04MTelephonic communication9%

H10HInorganic light-emitting semiconductor devices having potential barriers6%

G11BInformation storage based on relative movement between record carrier and transducer3%

PatentTitleYear

6,456,333'Television system discriminator and television system discrimination method'2002 6,307,594'Method and device for synchronizing coded signals'2001 6,266,448'Method of and apparatus for compressing and encoding digitized moving picture signals'2001 6,072,833'Apparatus and method for detecting motion vectors of pixel blocks of a digitized video signal'2000 6,067,117'Image signal processor'2000 5,981,978'Superluminescent diode and method for manufacturing the same'1999 5,956,090'Television standards converter with time-code conversion function'1999 5,905,551'Electric appliance, its assembling method, and its housing structure'1999 5,844,630'Apparatus and method for detecting motion vectors of pivel blocks of a digitized video signal'1998 5,838,402'Electric appliance, its assembling method, and its housing structure'1998 5,729,302'Method and apparatus for detecting motion vectors of pixel blocks of a digitized video signal'1998 5,666,409'Dealing board'1997 5,661,793'Key unit'1997 5,602,722'Electric appliance, its assembling method, and its housing structure'1997 5,594,625'Electric appliance, its assembling method, and its housing structure'1997 5,581,446'Housing structure of electric appliance and disassembling method thereof'1996 5,574,304'Superluminescent diode with offset current injection regions'1996 5,461,543'Electric appliance, its assembling method, and its housing structure'1995 5,418,850'Dealing board'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1999Patents assigned to HITACHI TELECOMM TECH (9)· patent assignee history

1995–1999Based in Fukushima, JP· patent location history

1995–1997Based in Koriyama, JP· patent location history

1996–1999Patents assigned to ROHM CO LTD (2)· patent assignee history

1996–1999Based in Kyoto, JP· patent location history

1998–2002Patents assigned to OKI ELECTRIC IND CO LTD (8)· patent assignee history

1998–2002Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI TELECOMM TECH	9	1995–1999
OKI ELECTRIC IND CO LTD	8	1998–2002
ROHM CO LTD	2	1996–1999

Locations

Location	Patents	Span
Tokyo, JP	8	1998–2002
Fukushima, JP	5	1995–1999
Koriyama, JP	4	1995–1997
Kyoto, JP	2	1996–1999