Inventor

Keijiro Naito

Inventor

Suwa, JP

Overview

1998–2008

Patent span

Physics

Primary field (CPC G)

Patents· 16 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television40%

G09GArrangements or circuits for control of indicating devices using static means to present variable information32%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them16%

G02BOptical elements, systems or apparatus12%

PatentTitleYear

7,436,399'Image display apparatus'2008 7,142,182'Image processing circuit, image processing method, electro-optical device, and electronic apparatus'2006 7,126,570'Liquid crystal device, image processing device, image display apparatus with these devices, signal input method, and image processing method'2006 7,055,966'Illuminator and projector'2006 6,710,909'Projector'2004 6,704,008'Non-uniformity correction for displayed images'2004 6,693,629'Image reproducing apparatus, projector, image reproducing system, and information storing medium'2004 6,462,735'Display device, gamma correction method, and electronic equipment'2002 6,297,791'Adjustment method of display device'2001 6,276,802'Rear projection display'2001 6,144,354'Image display apparatus'2000 6,115,084'Projection-type display apparatus'2000 5,973,661'Image display device which staggers the serial input data onto multiple drive lines and extends the time per data point'1999 5,909,944'Projection-type display apparatus'1999 5,905,540'Projection-type display apparatus'1999 5,743,610'Projection-type display apparatus'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2008Patents assigned to SEIKO EPSON CORP (16)· patent assignee history

1998–2000Based in Suwa, JP· patent location history

2001–2004Based in Matsumoto, JP· patent location history

2004–2006Based in Shiojiri, JP· patent location history

2004Based in Nagano, JP· patent location history

2008Based in Shiojir, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEIKO EPSON CORP	16	1998–2008

Locations

Location	Patents	Span
Suwa, JP	6	1998–2000
Shiojiri, JP	4	2004–2006
Matsumoto, JP	4	2001–2004
Shiojir, JP	1	2008
Nagano, JP	1	2004