Inventor
Takumi Uesugi
Inventor
Tokyo, JP
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer27%
B82YSpecific uses or applications of nanostructures23%
G01RMeasuring electric variables14%
H10NElectric solid-state devices not otherwise provided for13%
H01FMagnets11%
Y10TTechnical subjects covered by former us classification5%
G11CStatic stores4%
H10BElectronic memory devices4%
PatentTitleYear
8,264,800'Magnetic field detecting element having a tunnel barrier formed on an amorphous layer'20128,085,038'Method for testing noise of thin-film magnetic head, and magnetic disk drive apparatus with noise testing function'20117,876,537'Magnetoresistive element incorporating conductive film disposed on peripheral surface of layered structure including spacer layer, free layer and pinned layer, the conductive film allowing conduction between the free layer and the pinned layer'20117,864,489'Thin-film magnetic head having an antistatic layer preventing a protective coat from being electrostatically charged'20117,782,576'Exchange-coupling film incorporating stacked antiferromagnetic layer and pinned layer, and magnetoresistive element including the exchange-coupling film'20107,660,082'TMR element having a tunnel barrier which includes crystalline portions and non-crystalline portions'20107,545,139'Testing method and apparatus of thin-film magnetic head'20097,372,675'Magnetoresistive element, thin-film magnetic head, head gimbal assembly, head arm assembly and magnetic disk drive'20087,241,514'Magneto-resistive device, and magnetic head, head suspension assembly and magnetic disk apparatus using magneto-resistive device'20077,035,139'Magnetic storage cell and magnetic memory device using same'20066,992,870'Magneto-resistive device, and magnetic head and head suspension assembly using same'20066,920,022'Magnetic transducer, thin film magnetic head, method of manufacturing magnetic transducer and method of manufacturing thin film magnetic head'20056,839,205'Magneto-resistive device, and magnetic head and head suspension assembly using same'20056,657,828'Magnetic transducer with a higher rate and larger magnitude of resistance change'20036,646,834'Magnetic transducer, thin film magnetic head, method of manufacturing magnetic transducer and method of manufacturing thin film magnetic head'20036,462,917'Magnetoresistive sensor, a thin film magnetic head, a magnetic head device, and a magnetic disk drive device'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2012Patents assigned to TDK CORP (16)· patent assignee history
2002–2011Based in Chuo-ku, JP· patent location history
2003–2012Based in Tokyo, JP· patent location history
2011–2012Patents assigned to UESUGI TAKUMI (2)· patent assignee history
2011Patents assigned to HIRATA KEI (1)· patent assignee history
2011Patents assigned to HIROSE MASARU (1)· patent assignee history
2011Patents assigned to KAGAMI TAKEO (1)· patent assignee history
2011Based in Saitama-shi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TDK CORP | 16 | 2002–2012 |
| UESUGI TAKUMIself | 2 | 2011–2012 |
| HIRATA KEI | 1 | 2011 |
| HIROSE MASARU | 1 | 2011 |
| KAGAMI TAKEO | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 13 | 2003–2012 |
| Chuo-ku, JP | 2 | 2002–2011 |
| Saitama-shi, JP | 1 | 2011 |