LexDanaLexDanabeta
Inventor

Masahiko Okuda

Inventor
Kobe, JP

Overview

9→
Patents
1999–2015
Patent span
Human necessities
Primary field (CPC A)

Patents· 9 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels62%
F16FSprings15%
F15BSystems acting by means of fluids in general8%
LOC248%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
9,089,443'Multi-articulated link knee joint'20158,529,634'Prosthetic limbs with means capable of reducing torque in the initial period of bend of knee joint'20138,500,824'Knee joint including manual lock mechanism and artificial thigh'2013D0617460'Adjustable adaptor for a prosthetic leg'20107,588,604'Prosthetic leg with knee braking function'20097,344,569'Closed position maintainable selector valve, knee torque device using the valve, and artificial leg'20086,558,430'Air-cylinder apparatus for prosthetic limb'20036,086,616'Prosthetic leg with extension auxiliary mechanism'20005,888,237'Artificial limb including air cylinder device'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2009Patents assigned to NABCO LTD (4)· patent assignee history
1999–2013Based in Kobe, JP· patent location history
2008–2015Patents assigned to NABTESCO CORP (5)· patent assignee history
2010–2015Based in Hyogo, JP· patent location history
2013–2015Patents assigned to NAKAYA YOSHIAKI (3)· patent assignee history
2013–2015Patents assigned to OKUDA MASAHIKO (3)· patent assignee history
2015Patents assigned to SHIRATA TAKUYA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NABTESCO CORP52008–2015
NABCO LTD41999–2009
NAKAYA YOSHIAKI32013–2015
OKUDA MASAHIKOself32013–2015
SHIRATA TAKUYA12015
Locations
LocationPatentsSpan
Kobe, JP61999–2013
Hyogo, JP32010–2015