Inventor
Masahiko Ichimura
Inventor
Hiki-gun, JP
Overview
Patents· 8 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 transducer18%
B82YSpecific uses or applications of nanostructures15%
H01FMagnets12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
Y10TTechnical subjects covered by former us classification12%
B82BNanostructures formed by manipulation of individual atoms, molecules, or limited collections of atoms or molecules as discrete units9%
G01RMeasuring electric variables9%
G11CStatic stores9%
H10NElectric solid-state devices not otherwise provided for3%
PatentTitleYear
9,086,445'Magnetic detection device'20158,295,006'Magnetic sensor, magnetic head, and magnetic memory by using spin Hall devices'20127,688,623'Magnetic memory cell and magnetic memory device'20107,298,594'Electric-field-effect magnetoresistive devices and electronic devices using the magnetoresistive devices'20076,475,650'Ferromagnetic material and magnetic apparatus employing the ferromagnetic material'20026,299,990'Ferromagnetic material and magnetic apparatus employing the ferromagnetic material'20016,187,458'Ferromagnetic fine line and magnetic apparatus thereof'20015,968,677'Ferromagnetic material and magnetic apparatus employing the ferromagnetic material'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2015Patents assigned to HITACHI LTD (8)· patent assignee history
1999–2002Based in Hiki-gun, JP· patent location history
2007Based in Sendai, JP· patent location history
2010–2012Based in Kokubunji, JP· patent location history
2012–2015Patents assigned to ICHIMURA MASAHIKO (2)· patent assignee history
2012–2015Patents assigned to SUGANO RYOKO (2)· patent assignee history
2012Patents assigned to TAKAHASHI HIROMASA (1)· patent assignee history
2015Patents assigned to KANDORI AKIHIKO (1)· patent assignee history
2015Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 8 | 1999–2015 |
| ICHIMURA MASAHIKOself | 2 | 2012–2015 |
| SUGANO RYOKO | 2 | 2012–2015 |
| KANDORI AKIHIKO | 1 | 2015 |
| TAKAHASHI HIROMASA | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hiki-gun, JP | 4 | 1999–2002 |
| Kokubunji, JP | 2 | 2010–2012 |
| Tokyo, JP | 1 | 2015 |
| Sendai, JP | 1 | 2007 |