Inventor · disambiguated record
Nobuhiro Igi
Also filed as: IGI NOBUHIRO
13 granted patents·1 pending application·547 citations·filing 1997–2009
93Inventor score
Top patents by PatentIndex Score
14 records- 0198US6795499B1Encoding apparatus and method, and multiplexing apparatus and methodSONY CORP·Filed 2000·Granted Sep 21, 2004·114 cites·6 claims
- 0294US7394851B2Encoding apparatus and method, and multiplexing apparatus and methodSONY CORP·Filed 2004·Granted Jul 1, 2008·63 cites·3 claims
- 0390US6434275B1Block distortion reduction method and device and encoding method and deviceSONY CORP·Filed 1998·Granted Aug 13, 2002·144 cites·29 claims
- 0489US6414999B1Editing method and editing apparatusSONY CORP·Filed 1999·Granted Jul 2, 2002·55 cites·10 claims
- 0584US6825886B2Picture signal processing method and apparatusSONY CORP·Filed 2002·Granted Nov 30, 2004·22 cites·22 claims
- 0681US6795498B1Decoding apparatus, decoding method, encoding apparatus, encoding method, image processing system, and image processing methodSONY CORP·Filed 2000·Granted Sep 21, 2004·23 cites·19 claims
- 0779US6466625B1Picture signal processing method and apparatusSONY CORP·Filed 1998·Granted Oct 15, 2002·53 cites·55 claims
- 0873US6574274B2Picture signal processing system, decoder, picture signal processing method, and decoding methodSONY CORP·Filed 1999·Granted Jun 3, 2003·45 cites·23 claims
- 0964US8369630B2Image encoding device and image encoding method with distance informationSONY CORP·Filed 2009·Granted Feb 5, 2013·2 cites·3 claims
- 1062US6040865AImage signal coding method and apparatus, image signal transmission method, and signal recording mediumSONY CORP·Filed 1997·Granted Mar 21, 2000·26 cites·15 claims
- 1151US7593463B2Video signal coding method and video signal encoderSONY CORP·Filed 2005·Granted Sep 22, 2009·0 cites·7 claims
- 1245US7006570B2Video signal coding method and video signal encoderSONY CORP·Filed 2001·Granted Feb 28, 2006·0 cites·14 claims
- 1340US8204319B2Image compression apparatus and image compression methodKATSUMOTO TOSHIYUKI·Filed 2009·Granted Jun 19, 2012·0 cites·3 claims
- 1430US2003142747A1Inter-picture compression encoding apparatus and encoding methodFiled 1999·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Nobuhiro Igi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →