Inventor
MARUMOTO TORU
JP8 patents
⚠️ This page may combine multiple inventors who share the name “MARUMOTO TORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALPINE ELECTRONICS INC
7 patentsUS7516065B2Apr 7, 2009
Apparatus and method for correcting a speech signal for ambient noise in a vehicle
ALPINE ELECTRONICS INC23 citations90
US7552050B2Jun 23, 2009
Speech recognition system and method utilizing adaptive cancellation for talk-back voice
ALPINE ELECTRONICS INC9 citations83
US7747028B2Jun 29, 2010
Apparatus and method for improving voice clarity
ALPINE ELECTRONICS INC13 citations82
US7050591B2May 23, 2006
Acoustic output processing apparatus
ALPINE ELECTRONICS INC9 citations71
US7486797B2Feb 3, 2009
Audio correcting apparatus
ALPINE ELECTRONICS INC6 citations61
US10515053B2Dec 24, 2019
Electronic device and database constructing method
ALPINE ELECTRONICS INC0 citations51
US10319393B2Jun 11, 2019
Speech recognition system and gain setting system
ALPINE ELECTRONICS INC0 citations51