Inventor · disambiguated record
Hideo Nishijima
Also filed as: FUKUSHIMA ISAO · NISHIJIMA HIDEO
117 granted patents·14 pending applications·1,652 citations·filing 1978–2025
99Inventor score
Files withHITACHI LTD96MAXELL LTD18HITACHI MAXELL5HITACHI CONSUMER ELECTRONICS2FIPA FROHWITTER IP AG1
Top patents by PatentIndex Score
131 records- 0198US11711585B2Mobile terminal and video display apparatusMAXELL LTD·Filed 2021·Granted Jul 25, 2023·6 cites·14 claims
- 0297US7096486B1TV program selection support systemHITACHI LTD·Filed 1999·Granted Aug 22, 2006·331 cites·22 claims
- 0395US12108116B2Mobile terminal and video display apparatusMAXELL LTD·Filed 2023·Granted Oct 1, 2024·2 cites·14 claims
- 0495US11159853B2Mobile terminal and video display apparatusMAXELL LTD·Filed 2018·Granted Oct 26, 2021·9 cites·18 claims
- 0594US5912969AInformation receiving and recording/reproducing apparatus/method having function for limiting/delimiting for protecting copyright of recording informationHITACHI LTD·Filed 1997·Granted Jun 15, 1999·95 cites·15 claims
- 0693US9640144B2Projector, figure input/display apparatus, portable terminal, and programSHIMIZU HIROSHI·Filed 2012·Granted May 2, 2017·22 cites·23 claims
- 0791US6801713B1Recorded program viewing support methodHITACHI LTD·Filed 1998·Granted Oct 5, 2004·70 cites·20 claims
- 0888US9591261B2Video telephone device and video telephone processing methodHITACHI MAXELL·Filed 2013·Granted Mar 7, 2017·8 cites·10 claims
- 0988US5699370AInformation recording and reproduction apparatus to be controlled by temporal informationHITACHI LTD·Filed 1995·Granted Dec 16, 1997·49 cites·15 claims
- 1088US5057949ADigital magnetic reproducing apparatus with variable tape speedHITACHI LTD·Filed 1989·Granted Oct 15, 1991·38 cites·16 claims
- 1188US2025338117A1Mobile terminal and control method thereofMAXELL LTD·Filed 2025·Application pending·0 cites
- 1286US7209631B2Image recording/reproducing apparatusHITACHI LTD·Filed 2001·Granted Apr 24, 2007·18 cites·15 claims
- 1386US6002831AImage recording/reproducing apparatusHITACHI LTD·Filed 1997·Granted Dec 14, 1999·40 cites·59 claims
- 1486US4651067AApparatus for driving brushless motorHITACHI LTD·Filed 1985·Granted Mar 17, 1987·47 cites·15 claims
- 1585US5825969AInformation management apparatus for inhibiting reproduction in a video cassette recorderHITACHI LTD·Filed 1997·Granted Oct 20, 1998·30 cites·17 claims
- 1684US7349623B1Data recording apparatus and system having sustained high transfer ratesHITACHI LTD·Filed 2000·Granted Mar 25, 2008·19 cites·22 claims
- 1783US12282708B2Portable terminal device and information processing systemMAXELL LTD·Filed 2023·Granted Apr 22, 2025·0 cites·20 claims
- 1883US7903930B2Data recording apparatus and system having sustained high transfer ratesHITACHI LTD·Filed 2004·Granted Mar 8, 2011·12 cites·10 claims
- 1982US12389221B2Mobile terminal and control method thereofMAXELL LTD·Filed 2024·Granted Aug 12, 2025·0 cites·20 claims
- 2082US5251074AMethod and apparatus for controlling a video signal print systemHITACHI LTD·Filed 1990·Granted Oct 5, 1993·36 cites·28 claims
- 2182US4358797AElectronic editing control apparatus for a video tape recorderHITACHI LTD·Filed 1980·Granted Nov 9, 1982·26 cites·2 claims
- 2282US2025208829A1Portable terminal device and information processing systemMAXELL LTD·Filed 2025·Application pending·0 cites
- 2381US6587638B1Recording/ reproducing apparatus and input/ output deviceHITACHI LTD·Filed 1999·Granted Jul 1, 2003·36 cites·23 claims
- 2481US5719943ADigital information signal transmitting/receiving method and systemHITACHI LTD·Filed 1995·Granted Feb 17, 1998·70 cites·27 claims
- 2580US7835617B2Data recording apparatus and system having sustained high transfer ratesHITACHI LTD·Filed 2004·Granted Nov 16, 2010·9 cites·6 claims
- 2680US2024430529A1Mobile terminal and video display apparatusMAXELL LTD·Filed 2024·Application pending·0 cites
- 2779US6275646B1Image recording/reproducing apparatusHITACHI LTD·Filed 1998·Granted Aug 14, 2001·27 cites·21 claims
- 2878US4256975ALimiter circuit for removing nose from demodulated signalsHITACHI LTD·Filed 1978·Granted Mar 17, 1981·17 cites·9 claims
- 2977US11861264B2Portable terminal device and information processing systemMAXELL LTD·Filed 2022·Granted Jan 2, 2024·0 cites·15 claims
- 3076US11924633B2Mobile terminal and control method thereofMAXELL LTD·Filed 2021·Granted Mar 5, 2024·0 cites·20 claims
- 3176US7269112B2Information recording apparatusHITACHI LTD·Filed 2006·Granted Sep 11, 2007·2 cites·24 claims
- 3275US7457513B2Recorder/reproducerHITACHI LTD·Filed 2005·Granted Nov 25, 2008·3 cites·6 claims
- 3375US6204985B1Information management apparatusHITACHI LTD·Filed 2000·Granted Mar 20, 2001·6 cites·8 claims
- 3475US5978546ADigital/analog compatible video tape recorderHITACHI LTD·Filed 1996·Granted Nov 2, 1999·21 cites·21 claims
- 3574US9942483B2Information processing device and method using display for auxiliary lightHITACHI MAXELL·Filed 2013·Granted Apr 10, 2018·2 cites·10 claims
- 3673US9721462B2Terminal device and remote control methodHITACHI MAXELL·Filed 2013·Granted Aug 1, 2017·3 cites·12 claims
- 3773US6684024B2Method and apparatus for recording and playing back monitored video dataHITACHI LTD·Filed 2001·Granted Jan 27, 2004·13 cites·8 claims
- 3873US4926361ADigital noise reducerHITACHI LTD·Filed 1988·Granted May 15, 1990·29 cites·16 claims
- 3973US4543516ASpeed and phase control systemHITACHI LTD·Filed 1984·Granted Sep 24, 1985·23 cites·6 claims
- 4072US6263151B1Recording/reproducing apparatus and reproducing apparatusHITACHI LTD·Filed 1998·Granted Jul 17, 2001·21 cites·31 claims
- 4171US9652824B2Display system, display device, display terminal, display method of display terminal, and control programMASUOKA NOBUO·Filed 2012·Granted May 16, 2017·2 cites·12 claims
- 4271US6771574B2Disk device, read control method for management information in disk device, and data processing terminal device using that disk deviceHITACHI LTD·Filed 2002·Granted Aug 3, 2004·8 cites·22 claims
- 4371US4855812APicture synthesizing apparatus with gain control systemHITACHI LTD·Filed 1987·Granted Aug 8, 1989·24 cites·12 claims
- 4471US4197505ALimiter circuitHITACHI LTD·Filed 1978·Granted Apr 8, 1980·13 cites·24 claims
- 4570US7116620B2System and method for controlling recording state transitions in an information recording apparatusHITACHI LTD·Filed 2003·Granted Oct 3, 2006·6 cites·6 claims
- 4670US4984083AImage processing systemHITACHI LTD·Filed 1989·Granted Jan 8, 1991·23 cites·3 claims
- 4770US4707749AAddress code inserting system for video tape recording apparatusHITACHI LTD·Filed 1986·Granted Nov 17, 1987·17 cites·3 claims
- 4869US10303433B2Portable terminal device and information processing systemMAXELL LTD·Filed 2013·Granted May 28, 2019·1 cites·4 claims
- 4969US7424200B2Information recording apparatus and information recording methodHITACHI LTD·Filed 2002·Granted Sep 9, 2008·6 cites·38 claims
- 5069US6996046B2Information recording apparatus and methodHITACHI LTD·Filed 2002·Granted Feb 7, 2006·7 cites·14 claims
Showing the top 50 of 131 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →