Inventor
MAKINO SHOJI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “MAKINO SHOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
15 patentsUS6246760B1Jun 12, 2001
Subband echo cancellation method for multichannel audio teleconference and echo canceller using the same
NIPPON TELEGRAPH & TELEPHONE91 citations97
US5761318AJun 2, 1998
Method and apparatus for multi-channel acoustic echo cancellation
NIPPON TELEGRAPH & TELEPHONE103 citations97
US5661813AAug 26, 1997
Method and apparatus for multi-channel acoustic echo cancellation
NIPPON TELEGRAPH & TELEPHONE129 citations97
US5539731AJul 23, 1996
Echo cancelling method and apparatus using fast projection scheme
NIPPON TELEGRAPH & TELEPHONE76 citations96
US5187692AFeb 16, 1993
Acoustic transfer function simulating method and simulator using the same
NIPPON TELEGRAPH & TELEPHONE73 citations96
US7496482B2Feb 24, 2009
Signal separation method, signal separation device and recording medium
NIPPON TELEGRAPH & TELEPHONE24 citations92
US6553122B1Apr 22, 2003
Method and apparatus for multi-channel acoustic echo cancellation and recording medium with the method recorded thereon
NIPPON TELEGRAPH & TELEPHONE22 citations92
US5818945AOct 6, 1998
Subband echo cancellation method using projection algorithm
NIPPON TELEGRAPH & TELEPHONE41 citations92
US5774561AJun 30, 1998
Subband acoustic echo canceller
NIPPON TELEGRAPH & TELEPHONE38 citations92
US5721772AFeb 24, 1998
Subband acoustic echo canceller
NIPPON TELEGRAPH & TELEPHONE53 citations92
US5272695ADec 21, 1993
Subband echo canceller with adjustable coefficients using a series of step sizes
NIPPON TELEGRAPH & TELEPHONE112 citations92
US7647209B2Jan 12, 2010
Signal separating apparatus, signal separating method, signal separating program and recording medium
NIPPON TELEGRAPH & TELEPHONE15 citations83
US7039546B2May 2, 2006
Position information estimation device, method thereof, and program
NIPPON TELEGRAPH & TELEPHONE15 citations83
US5408530AApr 18, 1995
Echo cancelling method and echo canceller using the same
NIPPON TELEGRAPH & TELEPHONE17 citations74
US5602765AFeb 11, 1997
Adaptive transfer function estimating method and estimating device using the same
NIPPON TELEGRAPH & TELEPHONE12 citations73
TEIJIN LTD
7 patentsUS6528113B1Mar 4, 2003
Process for producing an adhesive-treated polyester fiber cord
TEIJIN LTD8 citations72
US5507989AApr 16, 1996
High speed process for producing polyester filaments
TEIJIN LTD10 citations72
US5240770AAug 31, 1993
Surface-modified wholly aromatic polyamide fiber and method of producing same
TEIJIN LTD10 citations72
US4670343AJun 2, 1987
Wholly aromatic polyamide fiber
TEIJIN LTD10 citations71
US4525384AJun 25, 1985
Process for producing wholly aromatic polyamide filaments heat-treated under tension
TEIJIN LTD19 citations71
US5080974AJan 14, 1992
Surface-modified wholly aromatic polyamide filaments
TEIJIN LTD0 citations52
US5607634AMar 4, 1997
High speed process for producing polyester filaments
TEIJIN LTD1 citations51