Inventor · disambiguated record
Akio Takeda
Also filed as: TAKEDA AKIO
33 granted patents·6 pending applications·731 citations·filing 1988–2024
98Inventor score
Top patents by PatentIndex Score
39 records- 0193US5909226AApparatus for forming imagesCANON KK·Filed 1996·Granted Jun 1, 1999·94 cites·14 claims
- 0293US5602571ASheet feeding apparatus and recording system with itCANON KK·Filed 1995·Granted Feb 11, 1997·55 cites·65 claims
- 0390US5892102ACatalyst used in production of carboxylic acid esters and process for producing these estersMITSUBISHI RAYON CO·Filed 1997·Granted Apr 6, 1999·87 cites·6 claims
- 0489US5870114AImage recording apparatus with improved conveying system for recording mediumCANON KK·Filed 1993·Granted Feb 9, 1999·74 cites·33 claims
- 0588US5099995ADisc housing caseTEAC CORP·Filed 1991·Granted Mar 31, 1992·64 cites·11 claims
- 0687USD323850SPrinter for a computerSEIKOSHA KK·Filed 1990·Granted Feb 11, 1992·31 cites·1 claims
- 0784US10464860B2Method for producing isobutylene from isobutanolMITSUBISHI CHEM CORP·Filed 2015·Granted Nov 5, 2019·2 cites·15 claims
- 0883USD343636SPrinter for a computerSEIKOSHA KK·Filed 1992·Granted Jan 25, 1994·27 cites·1 claims
- 0981US5550570AInk jet cartridge mounting device and methodCANON KK·Filed 1994·Granted Aug 27, 1996·36 cites·4 claims
- 1080US7884239B2Catalyst for producing α,β-unsaturated carboxylic acid and method for preparation thereof, and method for producing α,β-unsaturated carboxylic acidMITSUBISHI RAYON CO·Filed 2009·Granted Feb 8, 2011·6 cites·6 claims
- 1178US5177547ARecording apparatus which uses the sheet ejection outlet as a sheet insertion inletCANON KK·Filed 1992·Granted Jan 5, 1993·35 cites·29 claims
- 1278US5138342AInk jet cartridge and ink jet recording apparatus employing the sameCANON KK·Filed 1990·Granted Aug 11, 1992·32 cites·23 claims
- 1377US6095703AImage recording apparatus utilizing serial recording head and sheet feed and image recording method thereforCANON KK·Filed 1997·Granted Aug 1, 2000·25 cites·54 claims
- 1471US2024416328A1METHOD FOR PRODUCING CATALYST MOLDED ARTICLE USED WHEN PRODUCING alpha,beta-UNSATURATED CARBOXYLIC ACID, AND METHOD FOR PRODUCING alpha,beta-UNSATURATED CARBOXYLIC ACID AND alpha,beta-UNSATURATED CARBOXYLIC ACID ESTER USING SAMEMITSUBISHI CHEM CORP·Filed 2024·Application pending·0 cites
- 1570US5370224ADisc housing caseTEAC CORP·Filed 1993·Granted Dec 6, 1994·20 cites·6 claims
- 1669US8173838B2Method for producing at least one of α, β-unsaturated aldehyde and α, β-unsaturated carboxylic acidTAKEDA AKIO·Filed 2006·Granted May 8, 2012·2 cites·20 claims
- 1769US4975746AProcess cartridge and image forming apparatus using sameCANON KK·Filed 1989·Granted Dec 4, 1990·15 cites·7 claims
- 1868USD322275SVideo printerSEIKOSHA KK·Filed 1989·Granted Dec 10, 1991·13 cites·1 claims
- 1967USD318871SVideo printerSEIKOSHA KK·Filed 1988·Granted Aug 6, 1991·11 cites·1 claims
- 2065US7498462B2Process for producing α,β-unsaturated carboxylic acidMITSUBISHI RAYON CO·Filed 2005·Granted Mar 3, 2009·1 cites·12 claims
- 2162USD321713SPrinter for a computerSEIKOSHA KK·Filed 1989·Granted Nov 19, 1991·9 cites·1 claims
- 2262USD321530SPrinterSEIKOSHA KK·Filed 1989·Granted Nov 12, 1991·9 cites·1 claims
- 2362USD321531SPrinter for a computerSEIKOSHA KK·Filed 1989·Granted Nov 12, 1991·9 cites·1 claims
- 2459US6002912AImage forming apparatus with improved transportCANON KK·Filed 1997·Granted Dec 14, 1999·13 cites·33 claims
- 2559US2022411349A1Catalyst, method for producing isobutylene, method for producing methacrylic acid, and method for producing methyl methacrylateMITSUBISHI CHEM CORP·Filed 2022·Application pending·0 cites
- 2658USD358414SVideo printerSEIKOSHA KK·Filed 1993·Granted May 16, 1995·8 cites·1 claims
- 2757USD553513STime recorderSEIKO PRECISION KK·Filed 2006·Granted Oct 23, 2007·10 cites·1 claims
- 2857US6097280AFault locator that uses positive-phase-sequence electricityTOSHIBA KK·Filed 1999·Granted Aug 1, 2000·21 cites·10 claims
- 2956US8022973B2Case and time recorderSEIKO PRECISION KK·Filed 2008·Granted Sep 20, 2011·0 cites·4 claims
- 3053US10550046B2Catalyst for isobutylene production and method for producing isobutyleneMITSUBISHI CHEM CORP·Filed 2016·Granted Feb 4, 2020·0 cites·10 claims
- 3150US5887994ABearing mechanism and ink jet recording apparatus having sameCANON KK·Filed 1997·Granted Mar 30, 1999·11 cites·6 claims
- 3249US9840453B2Method for producing isobutylene, method for producing methacrylic acid, and method for producing methyl methacrylateMITSUBISHI CHEM CORP·Filed 2015·Granted Dec 12, 2017·0 cites·19 claims
- 3348US5001515AImage forming apparatus and image forming unit mountable on sameCANON KK·Filed 1989·Granted Mar 19, 1991·7 cites·18 claims
- 3445US2007173662A1Catalyst for producing alpha, beta-unsaturated carboxylic acid and method for preparation thereof, and method for producing alpha, beta-unsaturated carboxylic acidMITSUBISHI RAYON CO·Filed 2005·Application pending·0 cites
- 3542US2006014980A1Catalyst for alpha, beta-unsaturated carboxylic acid production, process for producing the same, and process for producing alpha, beta-unsaturated carboxylic acidMITSUBISHI RAYON CO·Filed 2003·Application pending·0 cites
- 3641US2006068989A1Carbon-intersticed metallic palladium, palladium catalyst and method for preparation thereof, and method for producing alpha,beta-unsaturated carboxylic acidMITSUBISHI RAYON CO·Filed 2003·Application pending·0 cites
- 3739USD322806SFunction selector for a computer printerSEIKOSHA KK·Filed 1989·Granted Dec 31, 1991·3 cites·1 claims
- 3838US2008064899A1Method For Producing Alpha, Beta-Unsaturated Carboxylic AcidKAWATO SEIICHI·Filed 2005·Application pending·0 cites
- 3929USD324534SFunction selector for a computer printerSEIKOSHA KK·Filed 1989·Granted Mar 10, 1992·1 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →