Inventor

Nobuaki Matsuura

Inventor

Tokyo, JP

Overview

14→

Patents

1983–2021

Patent span

Human necessities

Primary field (CPC A)

Patents· 14 as inventor

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

A61Bprimary

A61BDiagnosis32%

H04LTransmission of digital information, e.g. telegraphic communication21%

G01NInvestigating or analysing materials by determining their chemical or physical properties11%

B01LChemical or physical laboratory apparatus for general use5%

B62DMotor vehicles5%

E05DHinges or suspension devices for doors, windows or wings5%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof5%

G02BOptical elements, systems or apparatus5%

H04JMultiplex communication5%

H04QSelecting5%

PatentTitleYear

11,076,793Respiration estimation method and apparatus2021 10,945,623Heartbeat detection method and heartbeat detection device2021 10,918,302Biological signal processing method and biological signal processing apparatus2021 10,881,315Biological signal measurement system, biological information measurement apparatus, and biological information extraction algorithm changing method2021 10,750,969Heartbeat detection method and heartbeat detection device2020 10,172,531Heartbeat detection method and heartbeat detection device2019 10,114,032Blood coagulation test method2018 9,945,773Flow cell and liquid feed system2018 8,699,832'Optical switch'2014 8,532,087'Optical network, optical edge router, program thereof, cut through method, and edge router'2013 8,364,822'VPN communication control device, communication control method in VPN, and virtual dedicated network management device'2013 7,797,444'Data transfer apparatus and data transfer system'2010 7,289,730'Optical path communication network, node, and optical path setup method'2007 4,366,598'Hinge structure'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Based in Hiroshima, JP· patent location history

2007–2021Patents assigned to NIPPON TELEGRAPH & TELEPHONE (13)· patent assignee history

2007–2013Based in Sayama, JP· patent location history

2013–2014Patents assigned to MATSUURA NOBUAKI (3)· patent assignee history

2013Patents assigned to INOUE ICHIRO (2)· patent assignee history

2013Patents assigned to KOJIMA HISASHI (2)· patent assignee history

2013Patents assigned to TAKEDA TOMONORI (2)· patent assignee history

2014Based in Kanagawa, JP· patent location history

2018–2021Based in Tokyo, JP· patent location history

2021Based in Yokohama-shi, Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON TELEGRAPH & TELEPHONE	13	2007–2021
MATSUURA NOBUAKIself	3	2013–2014
INOUE ICHIRO	2	2013
KOJIMA HISASHI	2	2013
TAKEDA TOMONORI	2	2013

Locations

Location	Patents	Span
Tokyo, JP	7	2018–2021
Sayama, JP	4	2007–2013
Yokohama-shi, Kanagawa, JP	1	2021
Kanagawa, JP	1	2014
Hiroshima, JP	1	1983