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Inventor

Sei Kato

Inventor
Tokyo, JP

Overview

28→
Patents
1979–2020
Patent span
Physics
Primary field (CPC G)

Patents· 28 as inventor

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

A61Bprimary
A61BDiagnosis17%
G01SRadio direction-finding12%
H04HBroadcast communication10%
H04LTransmission of digital information, e.g. telegraphic communication10%
G06FElectric digital data processing8%
D05BSewing6%
G10LSpeech analysis techniques or speech synthesis6%
H04BTransmission4%
A61CDentistry2%
B01FMixing, e.g. dissolving, emulsifying or dispersing2%
PatentTitleYear
10,803,867Dialogue system and domain determination method202010,629,197Voice processing system and voice processing method for predicting and executing an ask-again request corresponding to a received request202010,593,323Keyword generation apparatus and keyword generation method20209,999,404Ultrasonic diagnostic apparatus20189,598,806'Automated bobbin exchanger device'20178,494,806'Method, program and apparatus for optimizing configuration parameter set of system'20138,128,567'Ultrasonic imaging apparatus'20127,848,726'High-frequency receiver and adjacent interference wave reducing method'20107,727,154'Ultrasonic diagnostic apparatus'20107,666,140'Ultrasonic imaging method and ultrasonic diagnostic apparatus'20107,496,476'Method and system for analyzing performance of an information processing system'20097,367,946'Ultrasonic diagnostic apparatus with automatic marking'20087,088,951'Receiver, method thereof, program thereof, recording medium recording the program, and communication system'20067,039,127'Digital broadcast receiving apparatus'20066,963,725'Information communication terminal apparatus'20056,823,875'Composition of a vibrating wave type oral cleansing and hygiene appliance'20046,744,828'Receiving apparatus'20046,743,176'Ultrasonic image display apparatus and ultrasonic image display method'20046,738,103'Receiver for digital broadcasting'2004D0465577'Massage machine'20026,217,515'Image display method and ultrasonic diagnostic apparatus'20016,170,417'Remote control bobbin case exchanger device'20016,139,497'Ultrasound image displaying method and ultrasound imaging apparatus'20005,879,302'Imaging method and apparatus using MIP projection of doppler power values'19995,840,034'Ultrasonic imaging method and ultrasonic diagnostic apparatus'19985,775,243'Thread exchanger device for sewing machine'19985,687,150'Apparatus for and method of recording information, and apparatus for recording and reproducing information'19974,169,681'Liquid stirring apparatus'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2010Based in Kawagoe, JP· patent location history
1998–2001Patents assigned to YOKOGAWA MEDICAL SYST (3)· patent assignee history
1998–2018Based in Tokyo, JP· patent location history
2001–2013Patents assigned to KATO SEI (3)· patent assignee history
2002–2017Based in Aichi, JP· patent location history
2004–2010Patents assigned to PIONEER CORP (6)· patent assignee history
2004–2012Patents assigned to GE MED SYS GLOBAL TECH CO LLC (5)· patent assignee history
2004Based in Saitama, JP· patent location history
2013–2020Based in Kawasaki, JP· patent location history
2020Patents assigned to TOYOTA MOTOR CO LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PIONEER CORP62004–2010
GE MED SYS GLOBAL TECH CO LLC52004–2012
KATO SEIself32001–2013
TOYOTA MOTOR CO LTD32020
YOKOGAWA MEDICAL SYST31998–2001
Locations
LocationPatentsSpan
Tokyo, JP101998–2018
Kawagoe, JP51997–2010
Kawasaki, JP42013–2020
Aichi, JP22002–2017
Saitama, JP22004