Inventor · disambiguated record
Takeshi Kubota
Also filed as: KUBOTA TAKESHI
108 granted patents·23 pending applications·1,461 citations·filing 1975–2023
99Inventor score
Files withNIPPON STEEL CORP27CANON KK20MITSUBISHI ELECTRIC CORP15DAINIPPON PRINTING CO LTD7KUBOTA TAKESHI6
Top patents by PatentIndex Score
131 records- 0198US6084622AFrame structure and an image forming apparatus using such a frame structureCANON KK·Filed 1997·Granted Jul 4, 2000·171 cites·40 claims
- 0296US7977522B2Process of producing olefinsMITSUI CHEMICALS INC·Filed 2006·Granted Jul 12, 2011·26 cites·9 claims
- 0394US5634178AGear unit, image forming apparatus and gear unit mounting methodCANON KK·Filed 1996·Granted May 27, 1997·79 cites·56 claims
- 0494US5561496AImage forming apparatus, assembling method of image forming apparatus, and mounting method of outer casingCANON KK·Filed 1994·Granted Oct 1, 1996·52 cites·44 claims
- 0594US5559581AImage forming apparatus with helical gear drive trainCANON KK·Filed 1994·Granted Sep 24, 1996·56 cites·28 claims
- 0692US9595376B2Non-oriented electrical steel sheet and manufacturing method thereofNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Mar 14, 2017·3 cites·10 claims
- 0790US8383792B2Compound having structure derived from mononucleoside or mononucleotide, nucleic acid, labeling substance, and method and kit for detection of nucleic acidRIKEN·Filed 2008·Granted Feb 26, 2013·18 cites·21 claims
- 0888US7174113B2Process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2005·Granted Feb 6, 2007·8 cites·32 claims
- 0987US5414492AImage forming apparatus with circuit board cover guiding recording mediumCANON KK·Filed 1994·Granted May 9, 1995·32 cites·68 claims
- 1085US5547908ADielectric ceramic composition and package made of the same composition for packaging semiconductorKYOCERA CORP·Filed 1994·Granted Aug 20, 1996·106 cites·13 claims
- 1183US9187830B2Non-oriented electrical steel sheet and manufacturing method thereofYAMAZAKI SHUICHI·Filed 2011·Granted Nov 17, 2015·3 cites·6 claims
- 1282US7650987B2Belt connecting method, presetter, and belt connecting apparatusNITTA CORP·Filed 2005·Granted Jan 26, 2010·11 cites·27 claims
- 1382US5084112AHigh strength non-oriented electrical steel sheet and method of manufacturing sameNIPPON STEEL CORP·Filed 1989·Granted Jan 28, 1992·21 cites·4 claims
- 1482US4666534ANon-oriented electrical steel sheet having a low watt loss and a high magnetic flux density and a process for producing the sameNIPPON STEEL CORP·Filed 1985·Granted May 19, 1987·17 cites·6 claims
- 1581US9085817B2Non-oriented electrical steel sheet and manufacturing method thereofMIYAZAKI MASAFUMI·Filed 2010·Granted Jul 21, 2015·2 cites·9 claims
- 1681US7608154B2Nonoriented electrical steel sheet excellent in core lossNIPPON STEEL CORP·Filed 2005·Granted Oct 27, 2009·5 cites·2 claims
- 1781US5679440AOptical cardDAINIPPON PRINTING CO LTD·Filed 1995·Granted Oct 21, 1997·65 cites·18 claims
- 1880US6661977B1Electrophotographic image forming apparatus and process cartridgeCANON KK·Filed 2002·Granted Dec 9, 2003·19 cites·15 claims
- 1980US5621451AImage forming apparatusCANON KK·Filed 1993·Granted Apr 15, 1997·27 cites·122 claims
- 2080US5510827ALaser beam printer with cooling arrangements for optical boxCANON KK·Filed 1995·Granted Apr 23, 1996·29 cites·28 claims
- 2179US9637812B2Non-oriented electrical steel sheetNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted May 2, 2017·1 cites·12 claims
- 2279US8038830B2Composition for matte layer formation, release sheet using the same, and synthetic leather produced using said release sheetDAINIPPON PRINTING CO LTD·Filed 2009·Granted Oct 18, 2011·3 cites·5 claims
- 2378US11214751B2Metalworking oil composition and metalworking methodIDEMITSU KOSAN CO·Filed 2017·Granted Jan 4, 2022·1 cites·17 claims
- 2478US7662242B2Non-oriented electrical steel superior in core lossNIPPON STEEL CORP·Filed 2005·Granted Feb 16, 2010·3 cites·4 claims
- 2578US6396077B1Semiconductor device provided with conductive layer and liquid crystal displayMITSUBISHI ELECTRIC CORP·Filed 2000·Granted May 28, 2002·23 cites·4 claims
- 2678US5763868AOptical cardDAINIPPON PRINTING CO LTD·Filed 1995·Granted Jun 9, 1998·59 cites·10 claims
- 2777US6743304B2Non-oriented electrical steel sheet with ultra-high magnetic flux density and production method thereofNIPPON STEEL CORP·Filed 2001·Granted Jun 1, 2004·11 cites·13 claims
- 2876US10409128B2Thin film transistor substrate, method of manufacturing the same, and display deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Sep 10, 2019·1 cites·20 claims
- 2976US7470333B2Non-oriented electrical steel sheet excellent in core loss and manufacturing method thereofNIPPON STEEL CORP·Filed 2004·Granted Dec 30, 2008·10 cites·6 claims
- 3075USD622309SProcess cartridgeCANON KK·Filed 2008·Granted Aug 24, 2010·19 cites·1 claims
- 3175US6461437B1Apparatus used for fabricating liquid crystal device and method of fabricating the sameMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Oct 8, 2002·23 cites·14 claims
- 3275US4406711AMethod for the production of homogeneous steelNIPPON STEEL CORP·Filed 1981·Granted Sep 27, 1983·18 cites·7 claims
- 3374USD583860SToner cartridgeCANON KK·Filed 2007·Granted Dec 30, 2008·19 cites·1 claims
- 3473US9579701B2Manufacturing method of non-oriented electrical steel sheetKUBOTA TAKESHI·Filed 2011·Granted Feb 28, 2017·1 cites·9 claims
- 3573US8557058B2High-strength non-oriented electrical steel sheetARITA YOSHIHIRO·Filed 2007·Granted Oct 15, 2013·3 cites·5 claims
- 3672US6564966B2Sheet feeding apparatus and sheet processing apparatusCANON KK·Filed 2001·Granted May 20, 2003·11 cites·13 claims
- 3772US6157430AActive matrix liquid crystal device including brush-clearable multiple layer electrodes and a method of manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Dec 5, 2000·44 cites·12 claims
- 3872US4661174ANon-oriented electrical steel sheet having a low watt loss and a high magnetic flux density and a process for producing the sameNIPPON STEEL CORP·Filed 1984·Granted Apr 28, 1987·16 cites·4 claims
- 3972US4476098AMicrowave heated fluidized bed reactor having stagesMITSUI SHIPBUILDING ENG·Filed 1981·Granted Oct 9, 1984·27 cites·6 claims
- 4071US8648971B2Multiple view liquid crystal displayISHIKAWA YOSHIMITSU·Filed 2012·Granted Feb 11, 2014·2 cites·12 claims
- 4171US7085509B2Process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2004·Granted Aug 1, 2006·10 cites·23 claims
- 4271US4661291AMethod for fixation of incinerator ash or iodine sorbentMITSUI SHIPBUILDING ENG·Filed 1985·Granted Apr 28, 1987·23 cites·21 claims
- 4370US7169457B2Composition for matte layer formation, release sheet using the same, and the synthetic leather produced using said release sheetDAINIPPON PRINTING CO LTD·Filed 2002·Granted Jan 30, 2007·6 cites·8 claims
- 4470US6733864B1Processing release paperDAINIPPON PRINTING CO LTD·Filed 2000·Granted May 11, 2004·11 cites·16 claims
- 4570US5763059ACircuit boardKYOCERA CORP·Filed 1996·Granted Jun 9, 1998·43 cites·13 claims
- 4669US10029286B2Wiper and method of manufacturing the sameNITTA CORP·Filed 2014·Granted Jul 24, 2018·1 cites·7 claims
- 4769USD622308SProcess cartridgeCANON KK·Filed 2008·Granted Aug 24, 2010·15 cites·1 claims
- 4869US7304711B2Liquid crystal display and method of manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Dec 4, 2007·4 cites·10 claims
- 4969USD474804SImage forming apparatusCANON KK·Filed 2002·Granted May 20, 2003·15 cites·1 claims
- 5068US8052811B2Method of producing non-oriented electrical steel sheet excellent in magnetic propertiesNIPPON STEEL CORP·Filed 2007·Granted Nov 8, 2011·1 cites·1 claims
Showing the top 50 of 131 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →