Inventor

Yasushi Nakafukushima

Inventor
Ichigai, JP

Overview

1→
Patents
1992
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to KAO CORP (1)· patent assignee history
1992Based in Ichigai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAO CORP11992
Locations
LocationPatentsSpan
Ichigai, JP11992