Inventor · disambiguated record
Sumio Kato
Also filed as: KATO SUMIO
15 granted patents·3 pending applications·121 citations·filing 1975–2021
91Inventor score
Top patents by PatentIndex Score
18 records- 0191US4085182AProcess for producing electrically conductive synthetic fibersTEIJIN LTD·Filed 1975·Granted Apr 18, 1978·40 cites·8 claims
- 0282US8147946B2Polarizing plastic optical device and process for producing the sameKATO SUMIO·Filed 2010·Granted Apr 3, 2012·6 cites·9 claims
- 0375US6235558B1Method for fabricating semiconductor deviceSHARP KK·Filed 2000·Granted May 22, 2001·22 cites·4 claims
- 0470US7811481B2Polarizing plastic optical device and process for producing the sameSUNLUX CO LTD·Filed 2005·Granted Oct 12, 2010·7 cites·5 claims
- 0567US5252388ABiaxially oriented polyester film for magnetic recording mediaTEIJIN LTD·Filed 1991·Granted Oct 12, 1993·22 cites·17 claims
- 0666US9162217B2Exhaust gas purifying catalyst and carrierNAKATA SHINICHI·Filed 2012·Granted Oct 20, 2015·1 cites·6 claims
- 0757US10222210B2Navigation system and survey systemMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Mar 5, 2019·1 cites·6 claims
- 0854US5270096ABiaxially oriented polyester film for magnetic recording mediaTEIJIN LTD·Filed 1991·Granted Dec 14, 1993·10 cites·10 claims
- 0953US10010871B2Carrier for exhaust gas purification catalyst and exhaust gas purification catalystMITSUI MINING & SMELTING CO·Filed 2015·Granted Jul 3, 2018·0 cites·7 claims
- 1050US10722870B2Exhaust gas purification catalystMITSUI MINING & SMELTING CO·Filed 2017·Granted Jul 28, 2020·0 cites·7 claims
- 1149US11110439B2Delafossite-type oxide for exhaust gas purification catalyst, and exhaust gas purification catalyst using sameUNIV AKITA·Filed 2017·Granted Sep 7, 2021·0 cites·7 claims
- 1249US10607533B2Display apparatus with light emitting portionsKYOCERA CORP·Filed 2018·Granted Mar 31, 2020·0 cites·4 claims
- 1346US2021041543A1Laser calibration device, calibration method therefor, and image input device including laser calibration deviceMITSUBISHI ELECTRIC CORP·Filed 2020·Application pending·0 cites
- 1444US5368932ABiaxially oriented polyester film for magnetic recording media containing theta or mixed alpha plus gamma aluminum oxide and inert organic particlesTEIJIN LTD·Filed 1993·Granted Nov 29, 1994·9 cites·19 claims
- 1543US2021270611A1Navigation apparatus, navigation parameter calculation method, and mediumMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 1639US2020116482A1Data thinning device, surveying device, surveying system, and data thinning methodMITSUBISHI ELECTRIC CORP·Filed 2018·Application pending·0 cites
- 1736US11099030B2Attitude estimation apparatus, attitude estimation method, and observation systemMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Aug 24, 2021·0 cites·15 claims
- 1832US4888642AVideo signal processorMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Dec 19, 1989·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →