Inventor
AKIBA TOSHIYA
JP25 patents
⚠️ This page may combine multiple inventors who share the name “AKIBA TOSHIYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
23 patentsUS6377745B2Apr 23, 2002
Recording/reproducing apparatus and method
SONY CORP87 citations98
US6542695B1Apr 1, 2003
Video signal recording/reproduction apparatus and method with multi-picture display
SONY CORP96 citations97
US6449423B1Sep 10, 2002
Recording and playback apparatus for continuous playback of fragmented signals
SONY CORP62 citations96
US6330214B1Dec 11, 2001
Signal recording/reproducing apparatus and method
SONY CORP56 citations96
US6343097B2Jan 29, 2002
Noise reducer, noise reducing thereof, picture signal processing apparatus, and motion detecting method
SONY CORP22 citations93
US6282155B1Aug 28, 2001
Recording method and apparatus for continuous playback of fragmented signals
SONY CORP24 citations93
US6388968B1May 14, 2002
Signal recording/reproducing apparatus and method
SONY CORP16 citations92
US6343179B1Jan 29, 2002
Method and apparatus for recording a TV signal, method and apparatus for reproducing a TV signal, apparatus for recording and reproducing a TV signal, and recording medium
SONY CORP36 citations92
US6285818B1Sep 4, 2001
Commercial detection which detects a scene change in a video signal and the time interval of scene change points
SONY CORP51 citations92
US6137947AOct 24, 2000
Method and apparatus for reproducing a video signal
SONY CORP19 citations92
US6347185B1Feb 12, 2002
Apparatus and method for recording audio/video signal and detected feature information thereof
SONY CORP17 citations84
US7133593B2Nov 7, 2006
Signal reproducing method & apparatus, signal recording/reproducing method and apparatus and signal recording medium
SONY CORP3 citations74
US7130524B2Oct 31, 2006
Signal recording method and apparatus, signal recording / reproducing method and apparatus and signal recording medium
SONY CORP3 citations74
US7127151B2Oct 24, 2006
Signal recording method and apparatus, signal recording/reproducing method and appparatus and signal recording medium
SONY CORP3 citations74
US7092619B2Aug 15, 2006
Signal recording method & apparatus, signal recording / reproducing method & apparatus and signal recording medium
SONY CORP3 citations74
US7085472B2Aug 1, 2006
Signal recording method & apparatus, signal recording / reproducing method & apparatus and signal recording medium
SONY CORP3 citations74
US6952522B2Oct 4, 2005
Recording method and apparatus for continuous playback of fragmented signals
SONY CORP6 citations74
US6574418B1Jun 3, 2003
Apparatus and method for reproduction and distribution medium
SONY CORP12 citations74
US5272532ADec 21, 1993
Horizontal AFC (automatic frequency control) circuit
SONY CORP8 citations74
US6411774B1Jun 25, 2002
Apparatus and method of reproducing audio/video signal from recording medium with reduced or eliminated initial delay
SONY CORP7 citations73
US7295756B2Nov 13, 2007
Signal reproducing method and apparatus, signal recording/reproducing method and apparatus and signal recording medium
SONY CORP2 citations63
US6847776B2Jan 25, 2005
Signal record/playback apparatus and method featuring independent recording and playback processing
SONY CORP4 citations63
US5930401AJul 27, 1999
Shade gradation correction method and apparatus
SONY CORP4 citations57
YUKUMOTO ATSUHIRO
2 patentsUS9242907B2Jan 26, 2016
Biomass gasification gas purification system and method, and methanol production system and method
YUKUMOTO ATSUHIRO0 citations49
US8946307B2Feb 3, 2015
Biomass gasification gas purification system and method and methanol production system and method
YUKUMOTO ATSUHIRO0 citations38