Inventor · disambiguated record
Mikio Tohyama
Also filed as: TOHYAMA MIKIO
14 granted patents·174 citations·filing 1997–2010
92Inventor score
Top patents by PatentIndex Score
14 records- 0194US7925006B2Multi-channel echo cancel method, multi-channel sound transfer method, stereo echo canceller, stereo sound transfer apparatus and transfer function calculation apparatusYAMAHA CORP·Filed 2007·Granted Apr 12, 2011·43 cites·8 claims
- 0288US7130428B2Picked-up-sound recording method and apparatusYAMAHA CORP·Filed 2001·Granted Oct 31, 2006·37 cites·21 claims
- 0377US7925008B2Multi-channel echo cancel method, multi-channel sound transfer method, stereo echo canceller, stereo sound transfer apparatus and transfer function calculation apparatusYAMAHA CORP·Filed 2007·Granted Apr 12, 2011·5 cites·8 claims
- 0475US7403609B2Multi-channel echo cancel method, multi-channel sound transfer method, stereo echo canceller, stereo sound transfer apparatus and transfer function calculation apparatusYAMAHA CORP·Filed 2003·Granted Jul 22, 2008·15 cites·21 claims
- 0574US8428272B2Masking sound generating apparatus, masking system, masking sound generating method, and programTOHYAMA MIKIO·Filed 2010·Granted Apr 23, 2013·9 cites·10 claims
- 0674US7596495B2Current noise spectrum estimation method and apparatus with correlation between previous noise and current noise signalYAMAHA CORP·Filed 2005·Granted Sep 29, 2009·7 cites·14 claims
- 0770US6950513B2Impulse response setting method for the 2-channel echo canceling filter, a two-channel echo canceller, and a two-way 2-channel voice transmission deviceYAMAHA CORP·Filed 2002·Granted Sep 27, 2005·17 cites·13 claims
- 0865US7574005B2Howling frequency component emphasis method and apparatusYAMAHA CORP·Filed 2005·Granted Aug 11, 2009·3 cites·48 claims
- 0961US8005234B2Method for synthesizing impulse response and method for creating reverberationYAMAHA CORP·Filed 2007·Granted Aug 23, 2011·2 cites·7 claims
- 1060US7996213B2Method and apparatus for estimating degree of similarity between voicesYAMAHA CORP·Filed 2007·Granted Aug 9, 2011·3 cites·9 claims
- 1160US5960373AFrequency analyzing method and apparatus and plural pitch frequencies detecting method and apparatus using the samePIONEER ELECTRONIC CORP·Filed 1997·Granted Sep 28, 1999·22 cites·16 claims
- 1245US8160732B2Noise suppressing method and noise suppressing apparatusKAZAMA MICHIKO·Filed 2006·Granted Apr 17, 2012·1 cites·12 claims
- 1342US7844058B2Hearing processing method and hearing aid using the sameRION CO·Filed 2006·Granted Nov 30, 2010·0 cites·20 claims
- 1439US5987143AMethod and apparatus for erasing acoustic echoPIONEER ELECTRONIC CORP·Filed 1997·Granted Nov 16, 1999·10 cites·7 claims
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