Inventor

Norio Iriguchi

Inventor

Fuji, JP

Overview

1976–2003

Patent span

Human necessities

Primary field (CPC A)

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

A61Mprimary

A61MDevices for introducing media into, or onto, the body13%

A61FFilters implantable into blood vessels9%

B01DSeparation9%

B29CShaping or joining of plastics9%

F16KValves9%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

Y10TTechnical subjects covered by former us classification9%

A47JKitchen equipment4%

B04BCentrifuges4%

B29LIndexing scheme associated with subclass b29c, relating to particular articles4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976–1984Patents assigned to ASAHI CHEMICAL IND (4)· patent assignee history

1976–1984Based in Fuji, JP· patent location history

1977Based in Oak Park, IL, US· patent location history

1980–1982Patents assigned to US HEALTH (2)· patent assignee history

1980Based in Shizuoka, JP· patent location history

1981Patents assigned to US HEALTH EDUCATION & WELFARE (1)· patent assignee history

2003Patents assigned to SIEMENS AG (1)· patent assignee history

2003Based in Kanagawa, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations