Inventor

Naomitsu Takekawa

Inventor

Tokyo, JP

Overview

5→

Patents

1991–2004

Patent span

Human necessities

Primary field (CPC A)

Patents· 5 as inventor

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

A61Fprimary

A61FFilters implantable into blood vessels19%

B29CShaping or joining of plastics13%

Y10TTechnical subjects covered by former us classification13%

A61BDiagnosis6%

A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons6%

A61LMethods or apparatus for sterilising materials or objects in general6%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%

B29LIndexing scheme associated with subclass b29c, relating to particular articles6%

D04BKnitting6%

D10BIndexing scheme associated with sublasses of section d, relating to textiles6%

PatentTitleYear

6,687,533'Markers for CT and MRI imaging'2004 6,291,738'Outfit supporting member and outfit made by using the same'2001 6,254,959'Position-retaining material and method of manufacturing position-retaining device utilizing position-retaining material'2001 5,355,587'Ultrasonic cutter'1994 4,984,566'Orthopedic casting tape'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to TOKYO EIZAI LAB (1)· patent assignee history

1991–2004Based in Tokyo, JP· patent location history

1994–2004Patents assigned to ALCARE CO LTD (4)· patent assignee history

1994Patents assigned to SUZUKI MOTOR CO (1)· patent assignee history

2001Patents assigned to MAKI HIROSI (1)· patent assignee history

2001Patents assigned to SAKASE ADTECH CO LTD (1)· patent assignee history

2001Based in Itabashi-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ALCARE CO LTD	4	1994–2004
MAKI HIROSI	1	2001
SAKASE ADTECH CO LTD	1	2001
SUZUKI MOTOR CO	1	1994
TOKYO EIZAI LAB	1	1991

Locations

Location	Patents	Span
Tokyo, JP	4	1991–2004
Itabashi-ku, JP	1	2001