Inventor
SASAKI TOORU
JP19 patents
⚠️ This page may combine multiple inventors who share the name “SASAKI TOORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
10 patentsUS5917921AJun 29, 1999
Noise reducing microphone apparatus
SONY CORP162 citations98
US5138664AAug 11, 1992
Noise reducing device
SONY CORP126 citations98
US6731764B2May 4, 2004
Speaker apparatus and electronic apparatus having speaker apparatus enclosed therein
SONY CORP35 citations96
US5091954AFeb 25, 1992
Noise reducing receiver device
SONY CORP64 citations96
US5471538ANov 28, 1995
Microphone apparatus
SONY CORP85 citations94
US6519346B1Feb 11, 2003
Speaker apparatus and electronic apparatus having a speaker apparatus enclosed therein
SONY CORP18 citations92
US5051964ASep 24, 1991
Virtual microphone apparatus and method
SONY CORP22 citations92
US5243661ASep 7, 1993
Microphone apparatus
SONY CORP41 citations91
US6621908B2Sep 16, 2003
Speaker apparatus and electronic apparatus having speaker apparatus enclosed therein
SONY CORP12 citations82
US6804367B2Oct 12, 2004
Speaker apparatus and electronic apparatus having speaker apparatus enclosed therein
SONY CORP8 citations73
SANYO ELECTRIC CO
3 patentsUS5428455AJun 27, 1995
Apparatus for reducing noise in high-frequency band
SANYO ELECTRIC CO10 citations74
US5073886ADec 17, 1991
Signal reproducing circuitry and signal reproducing method for optical disc player
SANYO ELECTRIC CO11 citations74
US4942314AJul 17, 1990
Peak holding circuit for a color television receiver
SANYO ELECTRIC CO4 citations61