Inventor
Tsunehisa Marumoto
Inventor
Tokyo, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Qprimary
H01QAntennas, i.e. radio aerials33%
H01HElectric switches22%
H01PWaveguides15%
H04BTransmission7%
B81BMicrostructural devices or systems, e.g. micromechanical devices4%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems4%
H01GCapacitors4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
10,879,620Antenna directivity adjustment apparatus and antenna directivity adjustment method20209,331,395'Antenna provided with fall-out preventing arrangement'20166,875,936'Micromachine switch and its production method'20056,806,788'Micromachine switch'20046,777,771'High-frequency device using switch having movable parts, and method of manufacture thereof'20046,744,334'Phase shifter capable of miniaturizing and method of manufacturing the same'20046,657,324'Micromachine switch and method of manufacture thereof'20036,559,798'Phased array antenna and method of manufacturing the same'20036,556,168'Phased array antenna and its manufacturing method'20036,535,168'Phased array antenna and method of manufacturing method'20036,492,943'Phased-array antenna apparatus'20026,232,919'Phased-array antenna apparatus'20015,874,867'Waveguide hybrid junction'19995,583,515'Cross polarization compensation for zero vector communication signals'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2020Patents assigned to NEC CORP (14)· patent assignee history
1996–2020Based in Tokyo, JP· patent location history
2016Patents assigned to KISHINO YUUKI (1)· patent assignee history
2016Patents assigned to MARUMOTO TSUNEHISA (1)· patent assignee history
2016Based in Minato-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEC CORP | 14 | 1996–2020 |
| KISHINO YUUKI | 1 | 2016 |
| MARUMOTO TSUNEHISAself | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 13 | 1996–2020 |
| Minato-ku, JP | 1 | 2016 |