Inventor · disambiguated record
Koji Maekawa
Also filed as: MAEKAWA KOJI
46 granted patents·28 pending applications·247 citations·filing 1976–2023
98Inventor score
Files withTOKYO ELECTRON LTD23PIONEER TOHOKU CORP9PIONEER CORP7MAEKAWA KOJI6RENESAS ELECTRONICS CORP6
Top patents by PatentIndex Score
74 records- 0191US9536782B2Tungsten film forming method, semiconductor device manufacturing method, and storage mediumTOKYO ELECTRON LTD·Filed 2015·Granted Jan 3, 2017·9 cites·7 claims
- 0286US9368598B2Method of manufacturing a semiconductor device that includes a MISFETRENESAS ELECTRONICS CORP·Filed 2014·Granted Jun 14, 2016·4 cites·18 claims
- 0385US10026616B2Method of reducing stress in metal film and metal film forming methodTOKYO ELECTRON LTD·Filed 2016·Granted Jul 17, 2018·4 cites·21 claims
- 0485US8906769B2Method of manufacturing a semiconductor device that includes a misfetRENESAS ELECTRONICS CORP·Filed 2013·Granted Dec 9, 2014·4 cites·15 claims
- 0584US9984934B2Method of manufacturing a semiconductor device with wider sidewall spacer for a high voltage MISFETRENESAS ELECTRONICS CORP·Filed 2017·Granted May 29, 2018·2 cites·11 claims
- 0684US9640404B2Method of forming tungsten filmTOKYO ELECTRON LTD·Filed 2016·Granted May 2, 2017·4 cites·13 claims
- 0783US9640440B2Method of manufacturing a semiconductor device with wider sidewall spacer for a high voltage MISFETRENESAS ELECTRONICS CORP·Filed 2016·Granted May 2, 2017·2 cites·18 claims
- 0880US7130440B2Chair equipped with a speakerPIONEER TOHOKU CORP·Filed 2003·Granted Oct 31, 2006·25 cites·8 claims
- 0979US7695763B2Method for cleaning process chamber of substrate processing apparatus, substrate processing apparatus, and method for processing substrateTOKYO ELECTRON LTD·Filed 2005·Granted Apr 13, 2010·6 cites·14 claims
- 1078US7691208B2Cleaning methodTOKYO ELECTRON LTD·Filed 2006·Granted Apr 6, 2010·4 cites·16 claims
- 1177US8319987B2Image processing apparatus and control method for compressing image data by determining common images amongst a plurality of page imagesMAEKAWA KOJI·Filed 2006·Granted Nov 27, 2012·5 cites·7 claims
- 1275US2024003002A1Tungsten Film-Forming Method, Film-Forming System and Storage MediumTOKYO ELECTRON LTD·Filed 2023·Application pending·0 cites
- 1374US8224131B2Image processing apparatus and image processing methodMAEKAWA KOJI·Filed 2005·Granted Jul 17, 2012·6 cites·29 claims
- 1471US8235167B2Vibrating body for speaker and speaker deviceKOBAYASHI HIROYUKI·Filed 2009·Granted Aug 7, 2012·5 cites·23 claims
- 1571US4483181ACombustion pressure peak detector for combustion control for an internal combustion engineNGK SPARK PLUG CO·Filed 1982·Granted Nov 20, 1984·25 cites·1 claims
- 1670US11802334B2Tungsten film-forming method, film-forming system and storage mediumTOKYO ELECTRON LTD·Filed 2021·Granted Oct 31, 2023·0 cites·16 claims
- 1769US8542953B2Image processing apparatus and image processing methodMAEKAWA KOJI·Filed 2012·Granted Sep 24, 2013·2 cites·20 claims
- 1869US8290198B2Speaker deviceOGASAWARA YASUAKI·Filed 2009·Granted Oct 16, 2012·10 cites·25 claims
- 1969US6915071B2Photographing and printing device, printing paper unit, method for controlling the photographing and printing device, control program of the photographing and printing device, and computer-readable recording medium storing the same thereinOMRON TATEISI ELECTRONICS CO·Filed 2003·Granted Jul 5, 2005·9 cites·17 claims
- 2068US5060923AAutomatic document conveying device for an image processing machineMITA INDUSTRIAL CO LTD·Filed 1989·Granted Oct 29, 1991·12 cites·4 claims
- 2167US10131986B2Method of forming metal filmTOKYO ELECTRON LTD·Filed 2016·Granted Nov 20, 2018·1 cites·11 claims
- 2267US6740202B2Speaker diaphragm and method of manufacturing samePIONEER CORP·Filed 2002·Granted May 25, 2004·13 cites·15 claims
- 2366US10400330B2Tungsten film forming method and storage mediumTOKYO ELECTRON LTD·Filed 2017·Granted Sep 3, 2019·1 cites·18 claims
- 2465US8452095B2Image processing for post-processing rate of character rectangle extraction and character recognition accuracyMAEKAWA KOJI·Filed 2009·Granted May 28, 2013·6 cites·4 claims
- 2565US7239715B2Speaker apparatus to be mounted on a vehiclePIONEER TOHOKU CORP·Filed 2004·Granted Jul 3, 2007·11 cites·10 claims
- 2664US5127642AAutomatic document conveying device for image processing machineMITA INDUSTRIAL CO LTD·Filed 1990·Granted Jul 7, 1992·12 cites·3 claims
- 2763US10954593B2Tungsten film-forming method, film-forming system and storage mediumTOKYO ELECTRON LTD·Filed 2019·Granted Mar 23, 2021·0 cites·9 claims
- 2863US10559500B2Method of manufacturing a semiconductor device with wider sidewall spacer for a high voltage MISFETRENESAS ELECTRONICS CORP·Filed 2018·Granted Feb 11, 2020·0 cites·13 claims
- 2962US6681025B2Electromechanical and electroacoustic transducerPIONEER CORP·Filed 2002·Granted Jan 20, 2004·8 cites·20 claims
- 3060US10612139B2Method of forming a tungsten film having a low resistanceTOKYO ELECTRON LTD·Filed 2018·Granted Apr 7, 2020·0 cites·5 claims
- 3159US8620017B2Speaker and magnetic circuitKONUMA SINSUKE·Filed 2006·Granted Dec 31, 2013·4 cites·23 claims
- 3259US7020390B2Automatic photograph seal vending method and apparatus thereforOMRON TATEISI ELECTRONICS CO·Filed 2002·Granted Mar 28, 2006·9 cites·25 claims
- 3357US8608901B2Process chamber cleaning method in substrate processing apparatus, substrate processing apparatus, and substrate processing methodISHIZUKA SHUUICHI·Filed 2010·Granted Dec 17, 2013·1 cites·18 claims
- 3457US2024155824A1Semiconductor device manufacturing method and semiconductor deviceTOKYO ELECTRON LTD·Filed 2023·Application pending·0 cites
- 3556US11171004B2Film forming method and substrate processing systemTOKYO ELECTRON LTD·Filed 2019·Granted Nov 9, 2021·0 cites·11 claims
- 3654US11401609B2Film forming method and film forming systemTOKYO ELECTRON LTD·Filed 2019·Granted Aug 2, 2022·0 cites·14 claims
- 3754US7088840B2Listening device for hands-free systemPIONEER TOHOKU CORP·Filed 2003·Granted Aug 8, 2006·4 cites·5 claims
- 3853US10886170B2Method of forming tungsten filmTOKYO ELECTRON LTD·Filed 2018·Granted Jan 5, 2021·0 cites·9 claims
- 3953US7227969B2Inner panel loudspeaker apparatusPIONEER TOHOKU CORP·Filed 2003·Granted Jun 5, 2007·6 cites·8 claims
- 4052US7379556B2Speaker devicePIONEER CORP·Filed 2003·Granted May 27, 2008·3 cites·22 claims
- 4151US2011200204A1Speaker devicePIONEER CORP·Filed 2009·Application pending·0 cites
- 4250US10784110B2Tungsten film forming method, film forming system and film forming apparatusTOKYO ELECTRON LTD·Filed 2019·Granted Sep 22, 2020·0 cites·39 claims
- 4350US4966301AContainer with an easy open type closureHOKKAI CAN·Filed 1986·Granted Oct 30, 1990·19 cites·28 claims
- 4450US2012048310A1Cleaning methodMAEKAWA KOJI·Filed 2011·Application pending·0 cites
- 4548US2006291687A1Vehicle-mounted speaker device and vehicle having the samePIONEER TOHOKU CORP·Filed 2006·Application pending·0 cites
- 4648US2010180918A1Cleaning methodTOKYO ELECTRON LTD·Filed 2010·Application pending·0 cites
- 4746US8941748B2Imaging system, imaging apparatus, control method thereof, and storage medium for improving collection efficiency of image dataMAEKAWA KOJI·Filed 2011·Granted Jan 27, 2015·0 cites·13 claims
- 4846US2005013459A1Door speaker apparatus and door panelPIONEER CORP·Filed 2004·Application pending·0 cites
- 4946US2006067539A1Speaker system for vehiclePIONEER TOHOKU CORP·Filed 2005·Application pending·0 cites
- 5046US2009046211A1Image display device and control method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
Showing the top 50 of 74 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →