Inventor · disambiguated record
Takao Kato
Also filed as: KATO TAKAO
110 granted patents·8 pending applications·1,802 citations·filing 1975–2020
99Inventor score
Top patents by PatentIndex Score
118 records- 0196US4453247ASpeech packet switching method and deviceHITACHI LTD·Filed 1982·Granted Jun 5, 1984·178 cites·2 claims
- 0295US5852298AMicro-processing apparatus and method thereforEBARA CORP·Filed 1996·Granted Dec 22, 1998·115 cites·32 claims
- 0394US7312449B2Electron beam system and method of manufacturing devices using the systemEBARA CORP·Filed 2005·Granted Dec 25, 2007·20 cites·9 claims
- 0494US7256405B2Sample repairing apparatus, a sample repairing method and a device manufacturing method using the same methodEBARA CORP·Filed 2005·Granted Aug 14, 2007·21 cites·17 claims
- 0594US7095022B2Electron beam apparatus and method of manufacturing semiconductor device using the apparatusNIKON CORP·Filed 2001·Granted Aug 22, 2006·48 cites·13 claims
- 0693US7005641B2Electron beam apparatus and a device manufacturing method by using said electron beam apparatusEBARA CORP·Filed 2003·Granted Feb 28, 2006·35 cites·9 claims
- 0793US4638209AIon beam generating apparatusANELVA CORP·Filed 1984·Granted Jan 20, 1987·56 cites·21 claims
- 0893US4403322AVoice signal converting deviceHITACHI LTD·Filed 1981·Granted Sep 6, 1983·78 cites·10 claims
- 0991US7129485B2Electron beam apparatus and method of manufacturing semiconductor device using the apparatusEBARA CORP·Filed 2004·Granted Oct 31, 2006·30 cites·8 claims
- 1088US7888642B2Electron beam apparatus and method of manufacturing semiconductor device using the apparatusEBARA CORP·Filed 2008·Granted Feb 15, 2011·9 cites·9 claims
- 1188US4910731ASwitching system and method of construction thereofHITACHI LTD·Filed 1988·Granted Mar 20, 1990·79 cites·20 claims
- 1287US7423267B2Electron beam apparatus and method of manufacturing semiconductor device using the apparatusEBARA CORP·Filed 2006·Granted Sep 9, 2008·8 cites·5 claims
- 1387US6853143B2Electron beam system and method of manufacturing devices using the systemEBARA CORP·Filed 2003·Granted Feb 8, 2005·23 cites·20 claims
- 1487US4023655ABrake for elevatorMITSUBISHI ELECTRIC CORP·Filed 1975·Granted May 17, 1977·31 cites·4 claims
- 1586US5868952AFabrication method with energy beamEBARA CORP·Filed 1996·Granted Feb 9, 1999·73 cites·27 claims
- 1683US8026864B2Antenna device, antenna element and antenna moduleMITSUMI ELECTRIC CO LTD·Filed 2007·Granted Sep 27, 2011·15 cites·3 claims
- 1781US6730596B1Method of and apparatus for forming interconnectionEBARA CORP·Filed 2000·Granted May 4, 2004·19 cites·9 claims
- 1880US7436366B2Antenna deviceMITSUMI ELECTRIC CO LTD·Filed 2006·Granted Oct 14, 2008·9 cites·8 claims
- 1980US6015976AFabrication apparatus employing energy beamEBARA CORP·Filed 1998·Granted Jan 18, 2000·51 cites·17 claims
- 2079US7205540B2Electron beam apparatus and device manufacturing method using sameEBARA CORP·Filed 2005·Granted Apr 17, 2007·4 cites·12 claims
- 2179US5351137APixel density converting apparatusCANON KK·Filed 1993·Granted Sep 27, 1994·42 cites·27 claims
- 2278USD582905SAntennaMITSUMI ELECTRIC CO LTD·Filed 2008·Granted Dec 16, 2008·23 cites·1 claims
- 2378US7012251B2Electron beam apparatus, a pattern evaluation method and a device manufacturing method using the electron beam apparatus or pattern evaluation methodEBARA CORP·Filed 2004·Granted Mar 14, 2006·11 cites·8 claims
- 2478US5043979ATime-division channel arrangementHITACHI LTD·Filed 1987·Granted Aug 27, 1991·31 cites·12 claims
- 2577US7598471B2Method of electric discharge machining a cathode for an electron gunEBARA CORP·Filed 2007·Granted Oct 6, 2009·3 cites·11 claims
- 2677USD531172SAntennaMITSUMI ELECTRIC CO LTD·Filed 2004·Granted Oct 31, 2006·20 cites·1 claims
- 2776US6998611B2Electron beam apparatus and device manufacturing method using sameEBARA CORP·Filed 2002·Granted Feb 14, 2006·10 cites·20 claims
- 2876US5034792AField-effect transistorTOSHIBA KK·Filed 1989·Granted Jul 23, 1991·28 cites·14 claims
- 2976US4987913AApparatus and method for controlling operation of storm sewage pumpTOSHIBA KK·Filed 1989·Granted Jan 29, 1991·34 cites·16 claims
- 3075US7886398B2Oral cavity cleaning toolLION CORP·Filed 2005·Granted Feb 15, 2011·24 cites·4 claims
- 3175US7361895B2Electron beam apparatus and a device manufacturing method by using said electron beam apparatusEBARA CORP·Filed 2005·Granted Apr 22, 2008·2 cites·4 claims
- 3275US7324062B2Antenna unitMITSUMI ELECTRIC CO LTD·Filed 2005·Granted Jan 29, 2008·8 cites·5 claims
- 3375US5513177ADistributed switching system having at least one moduleHITACHI LTD·Filed 1991·Granted Apr 30, 1996·41 cites·36 claims
- 3474US5289293APixel density conversion and processingCANON KK·Filed 1990·Granted Feb 22, 1994·32 cites·23 claims
- 3573US6972256B2Method and apparatus for forming thin film of metalEBARA CORP·Filed 2000·Granted Dec 6, 2005·17 cites·8 claims
- 3672US7244933B2Electron beam apparatus, a pattern evaluation method and a device manufacturing method using the electron beam apparatus or pattern evaluation methodEBARA CORP·Filed 2005·Granted Jul 17, 2007·2 cites·10 claims
- 3771US7567214B2Antenna deviceMITSUMI ELECTRIC CO LTD·Filed 2008·Granted Jul 28, 2009·5 cites·5 claims
- 3871US6445703B2ATM cell switching systemHITACHI LTD·Filed 2000·Granted Sep 3, 2002·7 cites·6 claims
- 3970US7205559B2Electron beam apparatus and device manufacturing method using sameEBARA CORP·Filed 2003·Granted Apr 17, 2007·14 cites·9 claims
- 4069US5442762AInstructing method and execution system for instructions including plural instruction codesFUJITSU LTD·Filed 1994·Granted Aug 15, 1995·51 cites·8 claims
- 4168US8487829B2Antenna unit including a shield cover having a ceiling portion with a mounter vacuumed portionTAKISAWA HISASHI·Filed 2010·Granted Jul 16, 2013·4 cites·12 claims
- 4268USD582400SAntennaMITSUMI ELECTRIC CO LTD·Filed 2008·Granted Dec 9, 2008·15 cites·1 claims
- 4368US5106432AWafer alignment mark utilizing parallel grooves and processOKI ELECTRIC IND CO LTD·Filed 1990·Granted Apr 21, 1992·26 cites·12 claims
- 4467US7646345B2Antenna device with electrical insulation and noise shielding featuresMITSUMI ELECTRIC CO LTD·Filed 2008·Granted Jan 12, 2010·4 cites·3 claims
- 4567US7235799B2System and method for evaluation using electron beam and manufacture of devicesEBARA CORP·Filed 2004·Granted Jun 26, 2007·6 cites·4 claims
- 4667US6285675B1ATM cell switching systemHITACHI LTD·Filed 1999·Granted Sep 4, 2001·15 cites·10 claims
- 4767US5978557APrinting device control apparatus and methodCANON KK·Filed 1997·Granted Nov 2, 1999·50 cites·21 claims
- 4865US6389025B2Distributed type switching systemHITACHI LTD·Filed 2001·Granted May 14, 2002·5 cites·14 claims
- 4965US5739528AFast atom beam sourceEBARA CORP·Filed 1996·Granted Apr 14, 1998·17 cites·38 claims
- 5064US8094085B2Cabinet of electrical apparatus and antenna apparatusSATO KYUICHI·Filed 2009·Granted Jan 10, 2012·4 cites·4 claims
Showing the top 50 of 118 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →