Inventor
Kuniyasu Ito
Inventor
Tokyo, 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 transducer21%
G11CStatic stores6%
H01FMagnets6%
H01LSemiconductor devices6%
H10NElectric solid-state devices not otherwise provided for6%
Y10TTechnical subjects covered by former us classification6%
A41DOuterwear3%
A47CChairs3%
A62BDevices, apparatus or methods for life-saving3%
B29CShaping or joining of plastics3%
PatentTitleYear
9,362,038'Magnetic element'20169,153,771'Thin film magnetic element having a pair of first soft magnetic layers sandwiching a magnetoresistive effect film and a coil windingly formed about a second soft magnetic layer'20159,017,831'Thin-film magnetic oscillation element'20157,821,738'Magnetic recording medium, stamper recording/reproducing apparatus and method of measuring a parameter'20107,797,829'Oil ring, manufacturing method thereof, and piston structure using the oil ring'20107,615,292'Magnetic recording medium'20097,554,760'Recording/reproducing apparatus and method of measuring a parameter'20097,164,548'Magnetic recording medium and method of manufacturing magnetic recording medium'20076,553,953'Suction duct'20035,971,099'Soundproof material'19995,620,228'Drawer device'19974,930,048'Air-conditioning control box'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2003Patents assigned to TOYODA GOSEI KK (4)· patent assignee history
1999Based in Hashima, JP· patent location history
2003Based in Nishikasugai-gun, JP· patent location history
2007–2016Patents assigned to TDK CORP (7)· patent assignee history
2007Based in Chuo-ku, JP· patent location history
2009–2016Based in Tokyo, JP· patent location history
2010Patents assigned to RIKEN KK (1)· patent assignee history
2010Based in Niigata, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TDK CORP | 7 | 2007–2016 |
| TOYODA GOSEI KK | 4 | 1990–2003 |
| RIKEN KK | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 6 | 2009–2016 |
| Niigata, JP | 1 | 2010 |
| Chuo-ku, JP | 1 | 2007 |
| Nishikasugai-gun, JP | 1 | 2003 |
| Hashima, JP | 1 | 1999 |