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Inventor

Katsutoshi Betsuki

Inventor
Aichi, JP

Overview

1→
Patents
1987
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 vessels100%
PatentTitleYear
4,685,919'Artificial joint'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to NGK SPARK PLUG CO (1)· patent assignee history
1987Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NGK SPARK PLUG CO11987
Locations
LocationPatentsSpan
Aichi, JP11987