Inventor
Hisashi Suganuma
Inventor
Kawagoe, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Jprimary
H03JTuning resonant circuits30%
H03GControl of amplification17%
H04BTransmission17%
G11BInformation storage based on relative movement between record carrier and transducer9%
G06FElectric digital data processing4%
H03DDemodulation or transference of modulation from one carrier to another4%
H03HImpedance networks, e.g. resonant circuits4%
H03KPulse technique4%
H04HBroadcast communication4%
H05CElectric circuits or apparatus specially designed for use in equipment for killing, stunning, or guiding living beings4%
PatentTitleYear
7,706,542'Noise removal device'20107,369,836'Adjacent interference removal device'20087,103,122'Noise canceller'20066,229,386'Digital FM demodulation circuit'20015,895,479'Prediction filter'19995,311,087'Noise removing circuit'19944,366,450'Automatic gain control circuit'19824,263,581'Manual tuning pulse generator'19814,237,373'Magnetic tape running state and tape run amount display device'19804,229,707'Automatic gain control circuit'19804,225,968'Electronic tuning type receiver having a band display and numerical frequency display'19804,205,353'Combination device having a magnetic recording and reproducing unit and an electronic tuning type receiver'19804,205,270'Station selection indicating device'19804,196,395'Preset state indicating unit in an electronic tuning type receiver'19804,195,274'Temperature compensating circuit for varactor diodes'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1999Patents assigned to PIONEER ELECTRONIC CORP (11)· patent assignee history
1980–2006Based in Kawagoe, JP· patent location history
1980Based in Kawagod, JP· patent location history
1982–2010Based in Saitama, JP· patent location history
2001–2010Patents assigned to PIONEER CORP (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PIONEER ELECTRONIC CORP | 11 | 1980–1999 |
| PIONEER CORP | 4 | 2001–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawagoe, JP | 8 | 1980–2006 |
| Saitama, JP | 6 | 1982–2010 |
| Kawagod, JP | 1 | 1980 |