Inventor

Seiichiro Nagai

Inventor

Tochigi, JP

Overview

11→

Patents

1993–2007

Patent span

Electricity

Primary field (CPC H)

Patents· 11 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television32%

A61BDiagnosis27%

H05GX-ray technique14%

A61NElectrotherapy5%

G01SRadio direction-finding5%

G01TMeasurement of nuclear or x-radiation5%

G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data5%

G21KHandling of particles or ionising radiation not otherwise provided for5%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation5%

PatentTitleYear

7,248,671'X-ray diagnosis apparatus'2007 7,142,637'X-ray diagnosis apparatus'2006 6,696,687'Radiation detector'2004 6,453,008'Radiation detector noise reduction method and radiation detector'2002 6,285,738'High-definition still picture real-time display type x-ray diagnostic apparatus'2001 6,208,710'X-ray diagnostic apparatus and radiation diagnostic apparatus'2001 5,818,898'X-ray imaging apparatus using X-ray planar detector'1998 5,666,395'X-ray diagnostic apparatus'1997 5,652,777'Diagnostic X-ray apparatus'1997 5,345,938'Diagnostic apparatus for circulatory systems'1994 5,268,757'High speed imaging apparatus without lowering of dynamic range'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2007Patents assigned to TOSHIBA KK (11)· patent assignee history

1993–2007Based in Tochigi, JP· patent location history

1997–2004Based in Otawara, JP· patent location history

1997Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOSHIBA KK	11	1993–2007

Locations

Location	Patents	Span
Tochigi, JP	5	1993–2007
Otawara, JP	5	1997–2004
Tokyo, JP	1	1997