Inventor
Hideo Yamakura
Inventor
Yokohama, JP
Overview
Patents· 12 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 transducer48%
Y10TTechnical subjects covered by former us classification29%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
B24BMachines, devices, or processes for grinding or polishing5%
H05KPrinted circuits5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
PatentTitleYear
9,099,113'Slider with spin-torque oscillator (STO) and STO corrosion monitor'20158,995,091'Magnetic head for thermally assisted magnetic recording'20158,786,975'Thin-femto magnetic head slider and method for producing the same'20147,716,811'Method for manufacturing a thin film magnetic head'20107,619,856'Head gimbal assembly provided with solder ball connecting structure allowing re-utilization of suspension'20097,554,769'Thin film magnetic head and head gimbal assembly'20097,268,976'Magnetic head and method of manufacturing the same'20077,149,061'Magnetic head with electro-lapping guide'20066,920,016'Thin film magnetic head'20056,831,277'Method for measuring dimensions and alignment of thin film magnetic head and apparatus therefor'20045,811,877'Semiconductor device structure'19985,472,371'Method and apparatus for truing and trued grinding tool'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2006Patents assigned to HITACHI LTD (5)· patent assignee history
1995Based in Fujisawa, JP· patent location history
1998–2015Based in Yokohama, JP· patent location history
2006Based in Tokyo, JP· patent location history
2007–2010Patents assigned to HITACHI GLOBAL STORAGE TECH (4)· patent assignee history
2009–2010Based in Kanagawa, JP· patent location history
2014–2015Patents assigned to HGST Netherlands BV (3)· patent assignee history
2014Patents assigned to INOUE TOMOMITSU (1)· patent assignee history
2014Patents assigned to SEKI TAKATERU (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 5 | 1995–2006 |
| HITACHI GLOBAL STORAGE TECH | 4 | 2007–2010 |
| HGST Netherlands BV | 3 | 2014–2015 |
| INOUE TOMOMITSU | 1 | 2014 |
| SEKI TAKATERU | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 7 | 1998–2015 |
| Kanagawa, JP | 3 | 2009–2010 |
| Tokyo, JP | 1 | 2006 |
| Fujisawa, JP | 1 | 1995 |