Inventor
Mikio Kitaoka
Inventor
Tokyo, JP
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Fprimary
H01FMagnets60%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems8%
H05KPrinted circuits8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
Y02PClimate change mitigation technologies in the production or processing of goods8%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
H02KDynamo-electric machines4%
PatentTitleYear
10,224,139Coil device20199,978,491Choke coil20189,653,203'Multilayer inductor'20179,082,546'Method of magnetizing into permanent magnet'20158,698,585'High power inductance device'20147,821,365'Permanent magnet magnetizing apparatus and permanent magnet magnetizing method'20107,605,682'Magnetic core type laminated inductor'20097,280,264'Magneto-optical device'20077,218,196'Noncontact coupler'20076,975,200'Microconverter and laminated magnetic-core inductor'20056,885,278'Microconverter and laminated magnetic-core inductor'20056,573,820'Inductor'20036,556,117'Multi-channel uniform output type transformer'20036,452,473'Multilayer inductor and method of manufacturing the same'20026,023,214'Sheet transformer'20005,982,264'High frequency sheet-type transformer'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2019Patents assigned to FDK CORP (14)· patent assignee history
1999–2007Based in Minato-ku, JP· patent location history
2003Based in Arai, JP· patent location history
2005–2019Based in Tokyo, JP· patent location history
2007–2015Based in Shizuoka, JP· patent location history
2010–2015Patents assigned to MINEBEA CO LTD (2)· patent assignee history
2014–2015Patents assigned to KITAOKA MIKIO (2)· patent assignee history
2014Patents assigned to KANAZAWA YUKO (1)· patent assignee history
2015Patents assigned to KIYOMIYA TERUO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FDK CORP | 14 | 1999–2019 |
| KITAOKA MIKIOself | 2 | 2014–2015 |
| MINEBEA CO LTD | 2 | 2010–2015 |
| KANAZAWA YUKO | 1 | 2014 |
| KIYOMIYA TERUO | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 6 | 2005–2019 |
| Minato-ku, JP | 5 | 1999–2007 |
| Shizuoka, JP | 4 | 2007–2015 |
| Arai, JP | 1 | 2003 |