Inventor
Daisuke TOKUDA
Inventor
JP
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Pprimary
H01PWaveguides50%
H03HImpedance networks, e.g. resonant circuits16%
H04BTransmission8%
H01LSemiconductor devices5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons3%
B60NSeats specially adapted for vehicles3%
H01GCapacitors3%
H01QAntennas, i.e. radio aerials3%
H05KPrinted circuits3%
PatentTitleYear
12,542,342Directional coupler202612,456,791Directional coupler, radio-frequency module, and communication device202512,451,581Directional coupler having a main line and sub-lines, where a switching circuit is connected in parallel to a sub-line to provide a shorted state or an open state202512,368,224Directional coupler202512,272,853Directional coupler202512,148,975Coupler module202412,115,889Entry-and-exit assistance device for vehicle202412,051,842Directional coupler comprising a main line and a sub-line having a parallel capacitance-resistance termination circuit and including a mount component202412,051,843Directional coupler202411,894,597Directional coupler and electronic component module202411,699,983Directional coupler202311,664,571Coupler module202311,600,895Directional coupler202311,532,736Semiconductor device202211,509,034Directional coupler202211,456,517Directional coupler202211,431,072Directional coupler and module202211,335,987Directional coupler202211,322,817Directional coupler and directional coupler module202211,309,617Directional coupler202211,245,386High-frequency module2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to MURATA MANUFACTURING CO (20)· patent assignee history
2022Patents assigned to MURATA MFG (1)· patent assignee history
2022–2026Based in JP· patent location history
2024Patents assigned to MAZDA MOTOR (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MURATA MANUFACTURING CO | 20 | 2022–2026 |
| MAZDA MOTOR | 1 | 2024 |
| MURATA MFG | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 21 | 2022–2026 |