Inventor
Naohiro Matsui
Inventor
Kanagawa, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers32%
H03DDemodulation or transference of modulation from one carrier to another16%
H03GControl of amplification16%
H04LTransmission of digital information, e.g. telegraphic communication11%
G05FSystems for regulating electric or magnetic variables5%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses5%
H04BTransmission5%
H04WWireless communication networks5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
10,367,660Rate determination apparatus, rate determination method, and reception apparatus201910,263,654Radio receiver and intermediate frequency selection method20199,621,116'Active load circuit and semiconductor integrated circuit'20179,281,792'Receiver and method for gain control'20168,478,215'Harmonic rejection mixer and phase adjustment method thereof'20137,898,328'Differential amplifier'20117,696,789'High-frequency signal detector'20107,649,418'Variable-gain amplifier'20107,456,692'Gain variable amplifier'20086,466,067'PLL circuit with shortened lock-up time'20026,300,803'Phase-comparison circuit'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2002Patents assigned to NEC CORP (2)· patent assignee history
2001–2019Based in Tokyo, JP· patent location history
2008–2010Patents assigned to NEC ELECTRONICS CORP (3)· patent assignee history
2008–2016Based in Kanagawa, JP· patent location history
2011–2019Patents assigned to RENESAS ELECTRONICS CORP (5)· patent assignee history
2013Patents assigned to MATSUI NAOHIRO (1)· patent assignee history
2017Patents assigned to TOSHIBA KK (1)· patent assignee history
2017Based in Kawasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RENESAS ELECTRONICS CORP | 5 | 2011–2019 |
| NEC ELECTRONICS CORP | 3 | 2008–2010 |
| NEC CORP | 2 | 2001–2002 |
| MATSUI NAOHIROself | 1 | 2013 |
| TOSHIBA KK | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 6 | 2008–2016 |
| Tokyo, JP | 4 | 2001–2019 |
| Kawasaki, JP | 1 | 2017 |