Inventor
Yuko Tsuchiya
Inventor
Tokorozawa, 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 transducer37%
B82YSpecific uses or applications of nanostructures13%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
Y10TTechnical subjects covered by former us classification13%
G02BOptical elements, systems or apparatus3%
G06FElectric digital data processing3%
G09FDisplaying3%
PatentTitleYear
10,956,509Material development assistance system and material development assistance method20218,029,952'Magnetic recording medium, method for manufacturing the same, and magnetic recording/reproducing apparatus'20117,936,536'Magnetic recording medium having lands with curved upper surfaces and magnetic recording and reproducing apparatus'20117,732,005'Method for producing recording medium, recording medium employing said method, and information recording and reproducing apparatus'20107,426,174'Information recording medium having pair of electrodes'20087,263,053'Information recording method and information recording apparatus'20077,229,709'Method for producing nanoparticle layer having uniform easy axis of magnetization, magnetic recording medium having such layer, its production method, and its production apparatus'20076,977,883'Information recording medium having pair of electrodes'20056,934,128'Magnetic head and magnetic disk drive'20056,894,856'Magnetic recording medium, magnetic recording apparatus using the same, and method and apparatus for manufacturing the magnetic recording medium'20056,855,483'Method for pattern formation and process for preparing semiconductor device'20056,821,596'Information recording medium, information recording method, and information reproducing method'20046,795,277'Magnetic head and magnetic disk drive'20046,489,082'Method for pattern formation and process for preparing semiconductor device'20026,156,486'Method for pattern formation and process for preparing semiconductor device'20006,017,680'Method for pattern formation and process for preparing semiconductor device'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2021Patents assigned to HITACHI LTD (16)· patent assignee history
2000–2011Based in Tokorozawa, JP· patent location history
2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 16 | 2000–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokorozawa, JP | 15 | 2000–2011 |
| Tokyo, JP | 1 | 2021 |