Inventor · disambiguated record
Suehiro Shimauchi
Also filed as: SHIMAUCHI SUEHIRO
9 granted patents·477 citations·filing 1995–2017
90Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE9
Top patents by PatentIndex Score
9 records- 0185US5661813AMethod and apparatus for multi-channel acoustic echo cancellationNIPPON TELEGRAPH & TELEPHONE·Filed 1995·Granted Aug 26, 1997·129 cites·21 claims
- 0281US5761318AMethod and apparatus for multi-channel acoustic echo cancellationNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Jun 2, 1998·103 cites·25 claims
- 0379US6246760B1Subband echo cancellation method for multichannel audio teleconference and echo canceller using the sameNIPPON TELEGRAPH & TELEPHONE·Filed 1997·Granted Jun 12, 2001·91 cites·25 claims
- 0468US5721772ASubband acoustic echo cancellerNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Feb 24, 1998·53 cites·6 claims
- 0564US5818945ASubband echo cancellation method using projection algorithmNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Oct 6, 1998·41 cites·9 claims
- 0662US5774561ASubband acoustic echo cancellerNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Jun 30, 1998·38 cites·16 claims
- 0753US6553122B1Method and apparatus for multi-channel acoustic echo cancellation and recording medium with the method recorded thereonNIPPON TELEGRAPH & TELEPHONE·Filed 1999·Granted Apr 22, 2003·22 cites·48 claims
- 0839US11096618B2Signal feature extraction apparatus, signal feature extraction method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Aug 24, 2021·0 cites·11 claims
- 0939US10607631B2Signal feature extraction apparatus, signal feature extraction method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Mar 31, 2020·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →