Inventor
Yoichi Haneda
Inventor
Tokyo, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication39%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers17%
H04SStereophonic systems11%
G05BControl or regulating systems in general6%
G06FElectric digital data processing6%
G10KSound-producing devices6%
G10LSpeech analysis techniques or speech synthesis6%
H04BTransmission6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
11,122,363Acoustic signal processing device, acoustic signal processing method, and acoustic signal processing program20219,191,738'Sound enhancement method, device, program and recording medium'20156,553,122'Method and apparatus for multi-channel acoustic echo cancellation and recording medium with the method recorded thereon'20036,246,760'Subband echo cancellation method for multichannel audio teleconference and echo canceller using the same'20015,818,945'Subband echo cancellation method using projection algorithm'19985,774,561'Subband acoustic echo canceller'19985,721,772'Subband acoustic echo canceller'19985,602,765'Adaptive transfer function estimating method and estimating device using the same'19975,539,731'Echo cancelling method and apparatus using fast projection scheme'19965,272,695'Subband echo canceller with adjustable coefficients using a series of step sizes'19935,187,692'Acoustic transfer function simulating method and simulator using the same'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2021Patents assigned to NIPPON TELEGRAPH & TELEPHONE (10)· patent assignee history
1993Based in Chofu, JP· patent location history
1996–2015Based in Tokyo, JP· patent location history
2015Patents assigned to FURUYA KENICHI (1)· patent assignee history
2015Patents assigned to HANEDA YOICHI (1)· patent assignee history
2015Patents assigned to NIPPON TELGRAPH AND TELEPHONE CORP (1)· patent assignee history
2015Patents assigned to NIWA KENTA (1)· patent assignee history
2021Based in Musashino, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON TELEGRAPH & TELEPHONE | 10 | 1993–2021 |
| FURUYA KENICHI | 1 | 2015 |
| HANEDA YOICHIself | 1 | 2015 |
| NIPPON TELGRAPH AND TELEPHONE CORP | 1 | 2015 |
| NIWA KENTA | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 8 | 1996–2015 |
| Chofu, JP | 2 | 1993 |
| Musashino, JP | 1 | 2021 |