Inventor · disambiguated record
Yukitoshi Tsuboi
Also filed as: TSUBOI YUKITOSHI
24 granted patents·601 citations·filing 1987–2021
96Inventor score
Top patents by PatentIndex Score
24 records- 0191US5371602APicture data recording/reproducing system for recording compressed picture data and reproducing recorded data with plural reproduction modesHITACHI LTD·Filed 1991·Granted Dec 6, 1994·143 cites·10 claims
- 0291US4939583AEntropy-coding systemHITACHI LTD·Filed 1988·Granted Jul 3, 1990·77 cites·9 claims
- 0390US9810738B2Semiconductor device, diagnostic test, and diagnostic test circuitRENESAS ELECTRONICS CORP·Filed 2015·Granted Nov 7, 2017·7 cites·20 claims
- 0489US4985784AImage data transfer method and apparatus thereforHITACHI LTD·Filed 1989·Granted Jan 15, 1991·67 cites·28 claims
- 0587US5550640ADigital video signal recording and reproducing apparatus and method for setting a number of compression blocks according to different operational modesHITACHI LTD·Filed 1994·Granted Aug 27, 1996·86 cites·17 claims
- 0681US9647693B2Data processing apparatusRENESAS ELECTRONICS CORP·Filed 2015·Granted May 9, 2017·4 cites·20 claims
- 0781US5675331ADecoding device for decoding a variety of code signalsHITACHI LTD·Filed 1995·Granted Oct 7, 1997·59 cites·11 claims
- 0878US10379941B2Semiconductor device and memory access control methodRENESAS ELECTRONICS CORP·Filed 2017·Granted Aug 13, 2019·2 cites·19 claims
- 0977US9725088B2Control system, relay device and control methodRENESAS ELECTRONICS CORP·Filed 2015·Granted Aug 8, 2017·3 cites·10 claims
- 1076US10042791B2Abnormal interrupt request processingRENESAS ELECTRONICS CORP·Filed 2017·Granted Aug 7, 2018·2 cites·9 claims
- 1174US11762034B2Abnormal power supply voltage detection device and method for detecting abnormal power supply voltageRENESAS ELECTRONICS CORP·Filed 2021·Granted Sep 19, 2023·0 cites·9 claims
- 1274US10576968B2Control system, relay device and control methodRENESAS ELECTRONICS CORP·Filed 2017·Granted Mar 3, 2020·2 cites·6 claims
- 1374US9678900B2Abnormal interrupt request processingRENESAS ELECTRONICS CORP·Filed 2014·Granted Jun 13, 2017·3 cites·17 claims
- 1469US5729303AMemory control system and picture decoder using the sameHITACHI LTD·Filed 1996·Granted Mar 17, 1998·40 cites·19 claims
- 1568US11243264B2Abnormal power supply voltage detection device and method for detecting abnormal power supply voltageRENESAS ELECTRONICS CORP·Filed 2020·Granted Feb 8, 2022·0 cites·10 claims
- 1667US5880786AApparatus for picture decoding having frame memories commonly connected to one data bus and one address busHITACHI LTD·Filed 1995·Granted Mar 9, 1999·39 cites·16 claims
- 1765US6084637ADecoding and displaying device for coded picture dataHITACHI LTD·Filed 1999·Granted Jul 4, 2000·25 cites·10 claims
- 1865US4748504AVideo memory control apparatusHITACHI LTD·Filed 1987·Granted May 31, 1988·20 cites·4 claims
- 1962US10735028B2Data processing device and data processing methodRENESAS ELECTRONICS CORP·Filed 2018·Granted Aug 4, 2020·1 cites·12 claims
- 2061US10520549B2Semiconductor device, diagnostic test, and diagnostic test circuitRENESAS ELECTRONICS CORP·Filed 2017·Granted Dec 31, 2019·0 cites·15 claims
- 2160US5907372ADecoding/displaying device for decoding/displaying coded picture data generated by high efficiency coding for interlace scanning picture formatHITACHI LTD·Filed 1997·Granted May 25, 1999·21 cites·19 claims
- 2259US10942802B2Semiconductor device and memory access control methodRENESAS ELECTRONICS CORP·Filed 2019·Granted Mar 9, 2021·0 cites·15 claims
- 2352US10230402B2Data processing apparatusRENESAS ELECTRONICS CORP·Filed 2018·Granted Mar 12, 2019·0 cites·20 claims
- 2450US9935658B2Data processing apparatusRENESAS ELECTRONICS CORP·Filed 2017·Granted Apr 3, 2018·0 cites·20 claims
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