Inventor
Katsuya Sugai
Inventor
Niigata, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B24Bprimary
B24BMachines, devices, or processes for grinding or polishing17%
G11BInformation storage based on relative movement between record carrier and transducer17%
Y10TTechnical subjects covered by former us classification17%
B82YSpecific uses or applications of nanostructures8%
G01RMeasuring electric variables8%
H05KPrinted circuits8%
H10BElectronic memory devices8%
H10NElectric solid-state devices not otherwise provided for8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
PatentTitleYear
7,939,991'Piezoelectric gas ejecting device'20116,433,971'Thin film magnetic head adaptable to gap narrowing and substrate for forming the same'20026,344,951'Substrate having magnetoresistive elements and monitor element capable of preventing a short circuit'20026,276,991'Crown forming method of forming crown on floating type magnetic head'20016,123,608'Crown forming apparatus for forming crown floating type magnetic head'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2011Patents assigned to ALPS ELECTRIC CO LTD (5)· patent assignee history
2000–2011Based in Niigata, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALPS ELECTRIC CO LTD | 5 | 2000–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Niigata, JP | 5 | 2000–2011 |