Inventor

Masakatsu Kawaura

Inventor

Sunnyvale, CA, US

Overview

2011–2020

Patent span

Human necessities

Primary field (CPC A)

Patents· 27 as inventor

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

A61Bprimary

A61BDiagnosis57%

A61FFilters implantable into blood vessels30%

A61MDevices for introducing media into, or onto, the body11%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids2%

PatentTitleYear

10,722,691Puncture apparatus2020 10,420,582Puncture apparatus2019 10,292,731Medical tube, medical tube assembly and puncture needle2019 10,258,374Puncture apparatus2019 10,238,380Medical tube, medical tube assembly, and intrapelvic treatment kit2019 10,231,731Puncture needle assembly2019 10,206,674Puncture device2019 10,143,468Medical tube and medical tube assembly2018 10,076,353Medical device2018 9,999,491Puncture device and puncture apparatus2018 9,955,995Puncture device and puncture apparatus2018 9,713,517'Method of placing implant indwelling'2017 9,668,769'Tissue separation device'2017 9,642,636'Expansion instrument'2017 9,498,210'Puncture apparatus'2016 9,439,676'Puncture apparatus'2016 9,017,357'Puncture apparatus'2015 9,011,475'Puncture apparatus'2015 8,945,154'Tissue closing device'2015 8,911,464'Puncture apparatus'2014 8,603,110'Organism tissue suturing apparatus'2013 8,449,572'Tissue closure and tissue closing device'2013 8,277,481'Tissue closure and tissue closing device'2012 8,241,323'Tissue closing device'2012 8,226,682'Tissue closing device'2012 8,133,238'Tissue closing device'2012 7,875,052'Tissue closure and tissue closing device'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2020Patents assigned to TERUMO CORP (27)· patent assignee history

2011–2019Based in Kanagawa, JP· patent location history

2012–2015Patents assigned to KAWAURA MASAKATSU (7)· patent assignee history

2012–2015Patents assigned to MARUYAMA TOMOJI (7)· patent assignee history

2012–2015Patents assigned to NAKAMOTO RYOU (2)· patent assignee history

2012–2013Based in Ashigarakami-gun, JP· patent location history

2015–2020Based in Sunnyvale, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TERUMO CORP	27	2011–2020
KAWAURA MASAKATSUself	7	2012–2015
MARUYAMA TOMOJI	7	2012–2015
NAKAMOTO RYOU	2	2012–2015

Locations

Location	Patents	Span
Sunnyvale, California, US	16	2015–2020
Kanagawa, JP	8	2011–2019
Ashigarakami-gun, JP	3	2012–2013