Inventor
Tetsu Owada
Inventor
Tokyo, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Pprimary
H01PWaveguides47%
H01QAntennas, i.e. radio aerials13%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner7%
H03HImpedance networks, e.g. resonant circuits7%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses7%
H04BTransmission7%
H04LTransmission of digital information, e.g. telegraphic communication7%
H05KPrinted circuits7%
PatentTitleYear
10,855,332Signal transmission system20209,929,454'Circularly polarized wave generator'20189,761,922'Non-reciprocal circuit'20179,490,532'Antenna device and array antenna device'20169,368,855'Planar circuit to waveguide transition having openings formed in a conductive pattern to form a balance line or an unbalance line'20169,331,373'Directional coupler'20169,184,485'Directional coupler'20159,000,861'Polarization coupler'20155,410,277'Stabilized frequency synthesizer'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2020Patents assigned to MITSUBISHI ELECTRIC CORP (9)· patent assignee history
1995Based in Kanagawa, JP· patent location history
2015–2016Patents assigned to OWADA TETSU (2)· patent assignee history
2015Patents assigned to ADO HIROTO (1)· patent assignee history
2015Patents assigned to KIMATA TAKAAKI (1)· patent assignee history
2015–2020Based in Tokyo, JP· patent location history
2016Patents assigned to HIROTA AKIMICHI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 9 | 1995–2020 |
| OWADA TETSUself | 2 | 2015–2016 |
| ADO HIROTO | 1 | 2015 |
| HIROTA AKIMICHI | 1 | 2016 |
| KIMATA TAKAAKI | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 8 | 2015–2020 |
| Kanagawa, JP | 1 | 1995 |