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Inventor

Yasuhisa Ohara

Inventor
Houston, TX, US

Overview

4→
Patents
1997–2001
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A61Mprimary
A61MDevices for introducing media into, or onto, the body44%
F04DNon-positive-displacement pumps22%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines11%
PatentTitleYear
6,183,220'Centrifugal blood pump'20015,803,720'Blood pump'19985,713,730'Ceramic pivot bearing arrangement for a sealless blood pump'19985,601,418'Blood pump'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2001Patents assigned to BAYLOR COLLEGE MEDICINE (4)· patent assignee history
1997–2001Patents assigned to KYOCERA CORP (4)· patent assignee history
1997–1998Based in Houston, TX, US· patent location history
2001Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAYLOR COLLEGE MEDICINE41997–2001
KYOCERA CORP41997–2001
Locations
LocationPatentsSpan
Houston, Texas, US31997–1998
Nagoya, JP12001