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Inventor

Syuei Tamura

Inventor
Tokyo, JP

Overview

2→
Patents
2002–2003
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels67%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons33%
PatentTitleYear
6,554,817'Device for disposing excrement'20036,443,939'Device for disposing excrement'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2003Patents assigned to NILES PARTS CO LTD (2)· patent assignee history
2002–2003Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NILES PARTS CO LTD22002–2003
Locations
LocationPatentsSpan
Tokyo, JP22002–2003