Inventor
Masaya Sakaguchi
Inventor
Neyagawa, JP
Overview
Patents· 19 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 transducer52%
B82YSpecific uses or applications of nanostructures13%
G01RMeasuring electric variables6%
G06FElectric digital data processing6%
Y10TTechnical subjects covered by former us classification6%
C23FNon-mechanical removal of metallic material from surface3%
H01FMagnets3%
H10DInorganic electric semiconductor devices3%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h103%
LOC153%
PatentTitleYear
D0902277Automated guided vehicle20208,488,273'Magnetic recording/reproduction device for metal-thin-film magnetic tape'20137,137,192'Method for manufacturing thin film head'20066,859,339'Master information magnetic recording apparatus and method for manufacturing magnetic recording medium in which information is recorded by using this'20056,833,975'Perpendicular magnetic recording medium and apparatus including a soft magnetic layer, an at least 20 nm thick non-magnetic layer, and a 50-90 nm gap length'20046,493,194'Thin film magnetic head'20026,407,885'Thin film magnetic head and method for fabricating same'20026,407,004'Thin film device and method for manufacturing thin film device'20026,072,667'Method and apparatus for analysis of magnetic characteristics of magnetic device, magnetic head, and magnetic recording and reproducing apparatus'20006,069,776'Tubular rotary head cleaner having a non-woven fabric for a magnetic recording and/or reproducing apparatus'20005,973,892'Head cleaner for magnetic recording/reproducing apparatus having a cleaning roller with abrading capability'19995,946,479'Method and device for generating mesh for use in numerical analysis'19995,936,869'Method and device for generating mesh for use in numerical analysis'19995,729,398'Head cleaning device'19985,602,705'Head cleaning device'19975,602,473'Method and apparatus for analysis of magnetic characteristics of magnetic device, magnetic head, and magnetic recording and reproducing apparatus'19975,543,179'Head cleaning device'19965,453,893'Head cleaning device'19955,327,315'Magnetic recorder with refrigeration element to locally cool tape'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2006Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (17)· patent assignee history
1995–2000Based in Neyagawa, JP· patent location history
1999–2006Based in Osaka, JP· patent location history
2005Based in Katano, JP· patent location history
2013Patents assigned to HORI KENYA (1)· patent assignee history
2013Patents assigned to PANASONIC CORP (1)· patent assignee history
2013Patents assigned to SAKAGUCHI MASAYA (1)· patent assignee history
2013Based in Okayama, JP· patent location history
2020Patents assigned to MEIDENSHA ELECTRIC MFG CO LTD (1)· patent assignee history
2020Based in Komae, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 17 | 1994–2006 |
| HORI KENYA | 1 | 2013 |
| MEIDENSHA ELECTRIC MFG CO LTD | 1 | 2020 |
| PANASONIC CORP | 1 | 2013 |
| SAKAGUCHI MASAYAself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Neyagawa, JP | 9 | 1995–2000 |
| Osaka, JP | 6 | 1999–2006 |
| Komae, JP | 1 | 2020 |
| Okayama, JP | 1 | 2013 |
| Katano, JP | 1 | 2005 |