Inventor · disambiguated record
Yuichi Kojima
Also filed as: KOJIMA YUICHI
35 granted patents·2 pending applications·973 citations·filing 1983–2008
98Inventor score
Top patents by PatentIndex Score
37 records- 0193US6701095B1Office information system having a device which provides an operational message of the system when a specific event occursRICOH KK·Filed 2000·Granted Mar 2, 2004·41 cites·23 claims
- 0292US5793971AVideo signal output apparatus having near video-on-demand functionSONY CORP·Filed 1995·Granted Aug 11, 1998·170 cites·4 claims
- 0389US4697212AMethod and apparatus for recording a digital information signalSONY CORP·Filed 1984·Granted Sep 29, 1987·39 cites·6 claims
- 0489US4626826AMethod and apparatus for encoding and decoding an NRZI digital signal with low DC component and minimum low frequency componentsSONY CORP·Filed 1984·Granted Dec 2, 1986·32 cites·12 claims
- 0587US7146111B2Office information system having a device which provides an operational message of the system when a specific event occursRICOH KK·Filed 2005·Granted Dec 5, 2006·15 cites·7 claims
- 0682US5410351AVideo signal transmission system and methodSONY CORP·Filed 1992·Granted Apr 25, 1995·59 cites·14 claims
- 0781US5420636AApparatus for and method of transmitting video signalSONY CORP·Filed 1993·Granted May 30, 1995·54 cites·22 claims
- 0880US6498894B2Video and/or audio data recording and/or reproduction apparatusSONY CORP·Filed 1999·Granted Dec 24, 2002·57 cites·2 claims
- 0980US4562578AMethod for data transmissionSONY CORP·Filed 1983·Granted Dec 31, 1985·22 cites·23 claims
- 1079US6950613B2Office information system having a device which provides an operational message of the system when a specific event occursRICOH KK·Filed 2003·Granted Sep 27, 2005·22 cites·14 claims
- 1176US5128942AMethod of and apparatus for transmitting video dataSONY CORP·Filed 1990·Granted Jul 7, 1992·40 cites·4 claims
- 1274US5418795AViterbi decoder with path metric comparisons for increased decoding rate and with normalization timing calculationSONY CORP·Filed 1992·Granted May 23, 1995·74 cites·4 claims
- 1373US4853780AMethod and apparatus for predictive codingSONY CORP·Filed 1988·Granted Aug 1, 1989·26 cites·11 claims
- 1470US7493323B2Document group analyzing apparatus, a document group analyzing method, a document group analyzing system, a program, and a recording mediumRICOH KK·Filed 2005·Granted Feb 17, 2009·1 cites·9 claims
- 1570US7266615B2System for controlling information processing frequency at each stage in a loop based on receiver's updated request informationSONY CORP·Filed 2003·Granted Sep 4, 2007·15 cites·13 claims
- 1670US5291524AViterbi decoding apparatusSONY CORP·Filed 1992·Granted Mar 1, 1994·29 cites·8 claims
- 1764US4617552AMethod and apparatus for converting a digital dataSONY CORP·Filed 1984·Granted Oct 14, 1986·11 cites·8 claims
- 1863US5590222AImage signal processing apparatus utilizing a 2D Haar transform and adaptive selection of images based on a parameter such as a ratio of coefficients for reducing block distortion and method thereofSONY CORP·Filed 1994·Granted Dec 31, 1996·22 cites·8 claims
- 1962US6085019AApparatus and method for recording and reproducing video data to and from a record mediumSONY CORP·Filed 1996·Granted Jul 4, 2000·26 cites·28 claims
- 2060US6012028AText to speech conversion system and method that distinguishes geographical names based upon the present positionRICOH KK·Filed 1998·Granted Jan 4, 2000·41 cites·28 claims
- 2160US5541659APicture signal coding/decoding method and device using thereofSONY CORP·Filed 1994·Granted Jul 30, 1996·19 cites·10 claims
- 2258US9216350B2Information processing apparatus, information processing method, information processing program, and storage medium storing information processing programITOH ATSUSHI·Filed 2008·Granted Dec 22, 2015·0 cites·10 claims
- 2356US5506623AData compression methods and systems with quantization distortion measurement meansSONY CORP·Filed 1995·Granted Apr 9, 1996·20 cites·13 claims
- 2455US6094522AVideo data recording and reproduction apparatus having a plurality of input/output control devicesSONY CORP·Filed 1996·Granted Jul 25, 2000·16 cites·7 claims
- 2555US5208815AApparatus for decoding bch codeSONY CORP·Filed 1989·Granted May 4, 1993·13 cites·5 claims
- 2650US6256420B1Data transmission systemSONY CORP·Filed 1995·Granted Jul 3, 2001·19 cites·6 claims
- 2750US5828841AVideo signal recording and reproduction apparatusSONY CORP·Filed 1995·Granted Oct 27, 1998·9 cites·15 claims
- 2850US5410555AViterbi decoding apparatusSONY CORP·Filed 1992·Granted Apr 25, 1995·13 cites·12 claims
- 2950US4751704AMethod and apparatus for decoding BCH codeSONY CORP·Filed 1986·Granted Jun 14, 1988·11 cites·4 claims
- 3050US2008170084A1Information processing apparatus, information display method, and information display program productRICOH KK·Filed 2007·Application pending·0 cites
- 3148US6611652B1Video data recording/reproducing system, audio/video data recording/reproducing device, its system, and data reproducing deviceSONY CORP·Filed 1996·Granted Aug 26, 2003·10 cites·9 claims
- 3245US5159448AHighly efficient coding apparatusSONY CORP·Filed 1991·Granted Oct 27, 1992·9 cites·4 claims
- 3344US4646327AWaveform shaping apparatusSONY CORP·Filed 1985·Granted Feb 24, 1987·12 cites·6 claims
- 3442US5231667AScrambling/descrambling circuitSONY CORP·Filed 1991·Granted Jul 27, 1993·13 cites·9 claims
- 3540US2004163848A1Printed wiring board and printed wiring board manufacturing methodSEIKO EPSON CORP·Filed 2003·Application pending·0 cites
- 3638US5953484AVideo transmitting apparatus, video data receiving apparatus, and video data transmitting and receiving systemSONY CORP·Filed 1996·Granted Sep 14, 1999·6 cites·10 claims
- 3735US4794555AWaveform shaping circuitSONY CORP·Filed 1986·Granted Dec 27, 1988·7 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →