Inventor
Hiroyuki Joba
Inventor
Tokyo, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers36%
H03DDemodulation or transference of modulation from one carrier to another21%
H01QAntennas, i.e. radio aerials14%
H04BTransmission14%
H03GControl of amplification7%
H04LTransmission of digital information, e.g. telegraphic communication7%
PatentTitleYear
8,914,068'Array antenna apparatus'20148,774,737'Transmission module and phased array antenna apparatus'20148,681,913'Reception circuit'20147,002,396'Frequency converter'20066,873,208'High-frequency amplifier'20056,784,743'High frequency amplifier and frequency mixer'20046,759,887'Mixer circuit'20046,750,720'High-frequency amplifier'20046,650,181'High-frequency amplifier'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2014Patents assigned to MITSUBISHI ELECTRIC CORP (8)· patent assignee history
2003–2014Based in Tokyo, JP· patent location history
2004Based in Hyogo, JP· patent location history
2014Patents assigned to HAYASHI RYOJI (3)· patent assignee history
2014Patents assigned to HIEDA MORISHIGE (3)· patent assignee history
2014Patents assigned to JOBA HIROYUKI (3)· patent assignee history
2014Patents assigned to AKIYAMA TOMOHIRO (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 8 | 2003–2014 |
| HAYASHI RYOJI | 3 | 2014 |
| HIEDA MORISHIGE | 3 | 2014 |
| JOBA HIROYUKIself | 3 | 2014 |
| AKIYAMA TOMOHIRO | 2 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 8 | 2003–2014 |
| Hyogo, JP | 1 | 2004 |