Inventor
Yutaka Hirakoso
Inventor
Gyoda, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission32%
H04HBroadcast communication23%
H03GControl of amplification14%
H04LTransmission of digital information, e.g. telegraphic communication14%
H03JTuning resonant circuits9%
H03FAmplifiers5%
H03MCoding5%
PatentTitleYear
7,664,197'AM receiving circuit'20107,542,748'Signal processing circuit comprising an attenuating unit, a detecting unit, and an attenuation rate setting unit'20097,269,401'Signal processing circuit for tuner which applies signal processing based on variation in frequency of intermediate frequency signal'20077,171,180'AM receiver circuit performing sound quality compensation of AM detection output signal'20076,560,207'Synchronous circuit of FM multiplex broadcasting receiver'20036,363,063'Synchronous circuit for FM multiple broadcast receiver'20025,960,328'FM radio receiver and signal processing device used therein'19995,802,067'FM multiplex broadcast receiving circuit for detecting presence or absence of multiplex information'19985,757,825'Digital signal processing for controlling error correction based on the state of the control bit'19985,752,176'FM radio receiver and signal processing device used therein'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2010Patents assigned to SANYO ELECTRIC CO (10)· patent assignee history
1998–2002Based in Gyoda, JP· patent location history
2003Based in Gunma, JP· patent location history
2007–2010Based in Koga, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANYO ELECTRIC CO | 10 | 1998–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gyoda, JP | 5 | 1998–2002 |
| Koga, JP | 4 | 2007–2010 |
| Gunma, JP | 1 | 2003 |