Inventor

Toshiaki Takagi

Inventor

Fujinomiya, JP

Overview

1976–2017

Patent span

Human necessities

Primary field (CPC A)

Patents· 27 as inventor

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

A61Mprimary

A61MDevices for introducing media into, or onto, the body22%

C22CAlloys9%

B01DSeparation4%

B25DPercussive tools4%

B29CShaping or joining of plastics4%

G01KMeasuring temperature4%

H05KPrinted circuits4%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

PatentTitleYear

9,671,182'Copper alloy tube for heat exchanger excellent in fracture strength'2017 9,551,065'Al-based alloy sputtering target and Cu-based alloy sputtering target'2017 9,352,085'Medical device'2016 9,248,256'Device for medical treatment'2016 9,173,299'Collective printed circuit board'2015 8,936,613'Medical device'2015 8,926,898'Al base alloy excellent in heat resistance, workability and rigidity'2015 8,329,094'Magnesium alloy and process for producing the same'2012 8,007,345'Portable belt sander'2011 7,708,744'Device for introduction of long item'2010 7,331,966'Device for introduction of long item'2008 7,025,542'Guide device for workpiece machining head, machine having the same, and guide method'2006 6,001,537'Method of forming a layer having a high precision pattern and layer'1999 D0380132'Portable electric hammer drill'1997 5,456,324'Percussion hammer'1995 5,346,023'Slipping torque changing apparatus for impact tool'1994 D0349029'Portable elecrtric hammer drill'1994 5,160,615'Hollow fiber type liquid processing apparatus'1992 5,064,122'Disposable nozzle adapter for intranasal spray containers'1991 D0319698'Medicinal liquid storage container'1991 4,743,121'Clinical electrothermometer'1988 4,737,153'Reinforced therapeutic tube'1988 4,729,672'Electronic clinical thermometer'1988 4,708,796'Material transfer apparatus of hollow fiber type'1987 4,705,497'Blood reservoir'1987 4,665,959'Plug assembly'1987 3,996,303'Organic halide'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1988Patents assigned to KURARAY CO (2)· patent assignee history

1987–2016Patents assigned to TERUMO CORP (12)· patent assignee history

1987–1992Based in Fujinomiya, JP· patent location history

1994–2011Patents assigned to HITACHI KOKI KK (5)· patent assignee history

1994–1995Based in Katsuta, JP· patent location history

1997–2011Based in Hitachinaka, JP· patent location history

2012–2017Patents assigned to TAKAGI TOSHIAKI (5)· patent assignee history

2012–2017Patents assigned to KOBE STEEL LTD (4)· patent assignee history

2012–2017Based in Kobe, JP· patent location history

2015–2016Based in Ashigarakami-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TERUMO CORP	12	1987–2016
HITACHI KOKI KK	5	1994–2011
TAKAGI TOSHIAKIself	5	2012–2017
KOBE STEEL LTD	4	2012–2017
KURARAY CO	2	1976–1988

Locations

Location	Patents	Span
Fujinomiya, JP	7	1987–1992
Kobe, JP	3	2012–2017
Ashigarakami-gun, JP	3	2015–2016
Katsuta, JP	3	1994–1995
Hitachinaka, JP	2	1997–2011