Inventor
Tsuyoshi Taketa
Inventor
Tottori, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Pprimary
H01PWaveguides37%
H04BTransmission33%
H03HImpedance networks, e.g. resonant circuits19%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
H01QAntennas, i.e. radio aerials4%
PatentTitleYear
7,471,962'High-frequency switch circuit, high-frequency switch module and wireless communications device comprising it'20087,242,268'Unbalanced-balanced multiband filter module'20077,171,234'High-frequency switch circuit'20077,130,655'High-frequency switch circuit'20067,057,472'Bypass filter, multi-band antenna switch circuit, and layered module composite part and communication device using them'20067,026,887'High-frequency composite part and wireless communications device comprising it'20067,003,312'High-frequency switch circuit, high-frequency switch module and wireless communication device'20066,987,984'High-frequency switch module'20066,847,269'High-frequency module and wireless communication device'20055,880,649'Multilayered frequency separator'19995,557,245'Strip line-type high-frequency element'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2008Patents assigned to HITACHI METALS LTD (10)· patent assignee history
1996–2008Based in Tottori, JP· patent location history
2006Patents assigned to TOKYO KYUEI CO LTD (1)· patent assignee history
2006–2007Based in Dusseldorf, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI METALS LTD | 10 | 1996–2008 |
| TOKYO KYUEI CO LTD | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tottori, JP | 8 | 1996–2008 |
| Dusseldorf, DE | 3 | 2006–2007 |