Inventor
Kazuhiko Takenaka
Inventor
Yokaichi, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Fprimary
H01FMagnets36%
C03CChemical composition of glasses, glazes or vitreous enamels14%
C04BLime, magnesia14%
H03HImpedance networks, e.g. resonant circuits14%
G05FSystems for regulating electric or magnetic variables7%
H03FAmplifiers7%
H04BTransmission7%
PatentTitleYear
11,128,271Power supply circuit20218,198,971'Laminated inductor'20127,161,446'Noise filter'20076,623,878'Sintered ferrite body and laminated ferrite component including same'20036,210,596'Magnetic ceramic composition and inductor using the composition'20016,191,667'Lamination type inductor array'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2021Patents assigned to MURATA MANUFACTURING CO (6)· patent assignee history
2001–2007Based in Yokaichi, JP· patent location history
2012Patents assigned to KAWADA TSUYOSHI (1)· patent assignee history
2012Patents assigned to TAKENAKA KAZUHIKO (1)· patent assignee history
2012Based in Nagano, JP· patent location history
2021Based in Kyoto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MURATA MANUFACTURING CO | 6 | 2001–2021 |
| KAWADA TSUYOSHI | 1 | 2012 |
| TAKENAKA KAZUHIKOself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokaichi, JP | 4 | 2001–2007 |
| Kyoto, JP | 1 | 2021 |
| Nagano, JP | 1 | 2012 |