Inventor · disambiguated record
Tatsuo Kato
Also filed as: KATO TATSUO
42 granted patents·1,377 citations·filing 1976–2016
98Inventor score
Top patents by PatentIndex Score
42 records- 0196US7342390B2Reference voltage generation circuitFUJITSU LTD·Filed 2006·Granted Mar 11, 2008·42 cites·12 claims
- 0294US4677565AAutomatic vending systemBROTHER IND LTD·Filed 1986·Granted Jun 30, 1987·443 cites·5 claims
- 0392US7414453B2Level conversion circuitFUJITSU LTD·Filed 2007·Granted Aug 19, 2008·19 cites·14 claims
- 0492US7236047B2Band gap circuitFUJITSU LTD·Filed 2005·Granted Jun 26, 2007·26 cites·7 claims
- 0592US7199745B2Successive approximation A/D converter provided with a sample-hold amplifierFUJITSU LTD·Filed 2005·Granted Apr 3, 2007·31 cites·7 claims
- 0691US7233273B2Analog-to-digital converterFUJITSU LTD·Filed 2006·Granted Jun 19, 2007·30 cites·6 claims
- 0789US7554305B2Linear regulator with discharging gate driverFUJITSU MICROELECTRONICS LTD·Filed 2004·Granted Jun 30, 2009·46 cites·6 claims
- 0888US7034514B2Semiconductor integrated circuit using band-gap reference circuitFUJITSU LTD·Filed 2004·Granted Apr 25, 2006·41 cites·11 claims
- 0987US7176740B2Level conversion circuitFUJITSU LTD·Filed 2004·Granted Feb 13, 2007·28 cites·14 claims
- 1087US5844765APower plug with a slidable lid covering a circuit protector reset knobHOSIDEN CORP·Filed 1997·Granted Dec 1, 1998·58 cites·1 claims
- 1186US8456235B2Regulator circuitTACHIBANA SUGURU·Filed 2009·Granted Jun 4, 2013·15 cites·8 claims
- 1286US5829983ASystem for carrying out educational managementFUJITSU LTD·Filed 1995·Granted Nov 3, 1998·152 cites·12 claims
- 1383US7586371B2Regulator circuitFUJITSU MICROELECTRONICS LTD·Filed 2006·Granted Sep 8, 2009·11 cites·4 claims
- 1481US6229730B1Ferroelectric memory device retaining ROM dataFUJITSU LTD·Filed 2000·Granted May 8, 2001·30 cites·10 claims
- 1580US6714151B2A/D converterFUJITSU LTD·Filed 2003·Granted Mar 30, 2004·25 cites·26 claims
- 1680US4275194AChitosan-iodine adductNIHON TENNEN GAS KOGYO CO LTD·Filed 1978·Granted Jun 23, 1981·39 cites·2 claims
- 1777USD793367SRemote controllerSMK KK·Filed 2016·Granted Aug 1, 2017·17 cites·1 claims
- 1877US4864085AKeyboard switchHOSIDEN ELECTRONICS CO·Filed 1988·Granted Sep 5, 1989·24 cites·7 claims
- 1975US5556292ACable connectorSMK KK·Filed 1995·Granted Sep 17, 1996·36 cites·10 claims
- 2073USD807867SInfrared communication apparatusSMK KK·Filed 2016·Granted Jan 16, 2018·19 cites·1 claims
- 2173US6867723B1AD converter with reduced current consumptionFUJITSU LTD·Filed 2004·Granted Mar 15, 2005·18 cites·18 claims
- 2273US5200718ABalun transformer with common mode coilSMK KK·Filed 1991·Granted Apr 6, 1993·25 cites·2 claims
- 2372US7068116B2Oscillation circuit and semiconductor device free from the influence of source voltage, temperature and fluctuations in the inverter threshold voltageFUJITSU LTD·Filed 2004·Granted Jun 27, 2006·15 cites·18 claims
- 2468US4074226ABrake malfunction warning and indicating system for automobilesTOKAI RIKA CO LTD·Filed 1976·Granted Feb 14, 1978·10 cites·1 claims
- 2567USD793365SRemote controllerSMK KK·Filed 2016·Granted Aug 1, 2017·12 cites·1 claims
- 2663US5178112AThrottle control apparatusAISIN SEIKI·Filed 1991·Granted Jan 12, 1993·19 cites·4 claims
- 2763US5161507AThrottle control apparatusAISIN SEIKI·Filed 1991·Granted Nov 10, 1992·20 cites·3 claims
- 2861US4582813ASintered alumina productNGK SPARK PLUG CO·Filed 1984·Granted Apr 15, 1986·16 cites·6 claims
- 2960USD793366SRemote controllerSMK KK·Filed 2016·Granted Aug 1, 2017·8 cites·1 claims
- 3059US7479767B2Power supply step-down circuit and semiconductor deviceFUJITSU LTD·Filed 2007·Granted Jan 20, 2009·4 cites·16 claims
- 3159US6144541ACircuit protector, resilient heat-sensitive plate therefor and its manufacturing methodHOSIDEN CORP·Filed 1999·Granted Nov 7, 2000·16 cites·15 claims
- 3255US5667404ACo-axial connector for high-frequency cableSMK KK·Filed 1995·Granted Sep 16, 1997·16 cites·4 claims
- 3351US6842063B2Analog switch circuitFUJITSU LTD·Filed 2003·Granted Jan 11, 2005·5 cites·8 claims
- 3449US4622268AFive-component copolyester, process for preparation thereof, and shaped articles thereofMITSUI PETROCHEMICAL IND·Filed 1984·Granted Nov 11, 1986·16 cites·6 claims
- 3548US7997939B2PlugSMK KK·Filed 2010·Granted Aug 16, 2011·2 cites·6 claims
- 3646USD371340SRF separatorSONY CORP·Filed 1994·Granted Jul 2, 1996·6 cites·1 claims
- 3742US4692506AFive-component copolyester, process for preparation thereof, and shaped articles thereofMITSUI PETROCHEMICAL IND·Filed 1986·Granted Sep 8, 1987·13 cites·7 claims
- 3840US5382620AResin compositionMITSUI PETROCHEMICAL IND·Filed 1993·Granted Jan 17, 1995·6 cites·15 claims
- 3939US5158827AMatt film with a rough surfaceMITSUI PETROCHEMICAL IND·Filed 1991·Granted Oct 27, 1992·7 cites·10 claims
- 4038US4626226ATorque fluctuation damperKOMATSU MFG CO LTD·Filed 1980·Granted Dec 2, 1986·9 cites·8 claims
- 4131US6580285B2Output buffer circuit with switching speed control circuitFUJITSU LTD·Filed 2001·Granted Jun 17, 2003·1 cites·22 claims
- 4227US5338792AHeat-resistant overwrap film from 4-methyl-1-pentene and isobutylene and 1-buteneMITSUI PETROCHEMICAL IND·Filed 1993·Granted Aug 16, 1994·1 cites·20 claims
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