Inventor
HATAKEYAMA IZUMI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “HATAKEYAMA IZUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
12 patentsUS5923713AJul 13, 1999
Viterbi decoder
SONY CORP232 citations98
US5542100AJul 30, 1996
Mobile communication system
SONY CORP159 citations98
US5295142AMar 15, 1994
Viterbi decoder
SONY CORP64 citations95
US6507629B1Jan 14, 2003
Address generator, interleave unit, deinterleave unit, and transmission unit
SONY CORP23 citations92
US6452985B1Sep 17, 2002
Viterbi decoding apparatus and Viterbi decoding method
SONY CORP32 citations92
US5982822ANov 9, 1999
Viterbi decoder
SONY CORP21 citations92
US9548826B2Jan 17, 2017
Reception device, reception method, and program
SONY CORP9 citations82
US6748560B2Jun 8, 2004
Address generator, interleave unit, deinterleaver unit, and transmission unit
SONY CORP7 citations73
US6522704B1Feb 18, 2003
Data reception apparatus and data reception method
SONY CORP12 citations73
US6385753B1May 7, 2002
Punctured Viterbi decoding method
SONY CORP10 citations73
US6310887B1Oct 30, 2001
Transmission speed predicting apparatus and transmission speed predicting method
SONY CORP6 citations62
US6195401B1Feb 27, 2001
Data receiving apparatus and method
SONY CORP2 citations62
KITAZATO NAOHISA
3 patentsUS8893214B2Nov 18, 2014
Image processing apparatus, signal processing method, and program
KITAZATO NAOHISA2 citations61
US8897300B2Nov 25, 2014
Transmitting apparatus, transmitting method, receiving apparatus, and receiving method
KITAZATO NAOHISA0 citations51
US8797460B2Aug 5, 2014
Reception apparatus, reception method, and program
KITAZATO NAOHISA0 citations51