Inventor · disambiguated record
Kenjiro Endoh
Also filed as: ENDOH KENJIRO
30 granted patents·1,364 citations·filing 1977–2005
98Inventor score
Top patents by PatentIndex Score
30 records- 0197US6301663B1Copy protection apparatus and information recording medium used in this copy protection apparatusTOSHIBA KK·Filed 1998·Granted Oct 9, 2001·139 cites·10 claims
- 0296US6128434AMultilingual recording medium and reproduction apparatusTOSHIBA KK·Filed 1998·Granted Oct 3, 2000·136 cites·4 claims
- 0396US5987126ADevice having a digital interface and a network system using such a device and a copy protection methodTOSHIBA KK·Filed 1998·Granted Nov 16, 1999·217 cites·52 claims
- 0494US6016295AAudio system which not only enables the application of the surround sytem standard to special playback uses but also easily maintains compatibility with a surround systemTOSHIBA KK·Filed 1999·Granted Jan 18, 2000·78 cites·75 claims
- 0593US6256390B1Device having a digital interface and a network system using such a device and a copy protection methodTOSHIBA KK·Filed 1999·Granted Jul 3, 2001·61 cites·3 claims
- 0692US5084790ARecording control apparatusTOSHIBA KK·Filed 1990·Granted Jan 28, 1992·45 cites·7 claims
- 0790US7893920B2Operation input device and method of operation inputALPINE ELECTRONICS INC·Filed 2005·Granted Feb 22, 2011·24 cites·22 claims
- 0890US5896358AAudio system which not only enables the application of the surround system standard to special playback uses but also easily maintains compatibility with a surround systemTOSHIBA KK·Filed 1997·Granted Apr 20, 1999·53 cites·19 claims
- 0990US4162462ANoise reduction systemTOKYO SHIBAURA ELECTRIC CO·Filed 1977·Granted Jul 24, 1979·65 cites·11 claims
- 1089US5652824AMultilingual recording medium and reproducing apparatus with automatic selection of substitutes and languages based on frequency of selectionsTOKYO SHIBAURA ELECTRIC CO·Filed 1993·Granted Jul 29, 1997·87 cites·4 claims
- 1189US4965680AApparatus for releasing a restriction on the recording of an information signal on a recording mediumTOSHIBA KK·Filed 1988·Granted Oct 23, 1990·31 cites·23 claims
- 1288US6438692B2Copy protection apparatus and information recording medium used in this copy protection apparatusTOSHIBA KK·Filed 2001·Granted Aug 20, 2002·43 cites·9 claims
- 1383US4491697ACondenser microphoneTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Jan 1, 1985·59 cites·17 claims
- 1483US4270177ADigital amplitude control for digital audio signalTOKYO SHIBAURA ELECTRIC CO·Filed 1979·Granted May 26, 1981·21 cites·9 claims
- 1579US6556679B1Copy-guard system and information recording medium used in the same systemTOSHIBA KK·Filed 1998·Granted Apr 29, 2003·66 cites·40 claims
- 1677US5850500ARecording medium comprising a plurality of different languages which are selectable independently of each otherTOSHIBA KK·Filed 1997·Granted Dec 15, 1998·39 cites·4 claims
- 1777US4924328ASystem for recording/reproducing an information source having an apparatus-specific identification signalTOSHIBA KK·Filed 1988·Granted May 8, 1990·19 cites·9 claims
- 1873US7509217B2Vehicle detector and vehicle detecting methodALPINE ELECTRONICS INC·Filed 2005·Granted Mar 24, 2009·10 cites·19 claims
- 1972US4224581ACompander system having limiter in compressor and expanderTOKYO SHIBAURA ELECTRIC CO·Filed 1977·Granted Sep 23, 1980·15 cites·14 claims
- 2069US4472687AAudio power amplifier for supplying electric power to a load by switching of power supply voltageTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Sep 18, 1984·17 cites·11 claims
- 2168US5835669AMultilingual recording medium which comprises frequency of use data/history data and a plurality of menus which are stored in a still picture formatTOSHIBA KK·Filed 1997·Granted Nov 10, 1998·23 cites·14 claims
- 2267US6118871ADevice having a digital interface and a network system using such a device and a copy protection methodTOSHIBA KK·Filed 1999·Granted Sep 12, 2000·26 cites·6 claims
- 2366US4353060AAnalog to digital converter system with an output stabilizing circuitTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Oct 5, 1982·17 cites·8 claims
- 2462US5999695AMultilingual recording medium and reproduction apparatusTOSHIBA KK·Filed 1998·Granted Dec 7, 1999·10 cites·9 claims
- 2561US5003410ASystem for recording/reproducing an information source having an apparatus specific identification signalTOSHIBA KK·Filed 1989·Granted Mar 26, 1991·24 cites·15 claims
- 2660US6028979AMultilingual recording medium and reproduction apparatusTOSHIBA KK·Filed 1998·Granted Feb 22, 2000·16 cites·8 claims
- 2757US4496937ASampled signal generation circuitTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Jan 29, 1985·11 cites·4 claims
- 2844US4187477ANoise reduction systemTOKYO SHIBAURA ELECTRIC CO·Filed 1977·Granted Feb 5, 1980·5 cites·8 claims
- 2940US5050011ARecording control apparatusTOSHIBA KK·Filed 1990·Granted Sep 17, 1991·3 cites·2 claims
- 3040US4187478ANoise reduction system having specific encoder circuitryTOKYO SHIBAURA ELECTRIC CO·Filed 1977·Granted Feb 5, 1980·4 cites·8 claims
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