Inventor · disambiguated record
Itsuki Kobata
Also filed as: HIROKAWA KAZUTO · KOBATA ITSUKI
41 granted patents·52 pending applications·172 citations·filing 2000–2025
97Inventor score
Top patents by PatentIndex Score
93 records- 0198US11450544B2Substrate processing apparatus, substrate processing system, and substrate processing methodEBARA CORP·Filed 2020·Granted Sep 20, 2022·8 cites·10 claims
- 0296US10665487B2Substrate processing apparatus, substrate processing system, and substrate processing methodEBARA CORP·Filed 2015·Granted May 26, 2020·8 cites·34 claims
- 0395US6368493B1Electrolytic machining method and apparatusMORI YUZO·Filed 2000·Granted Apr 9, 2002·35 cites·11 claims
- 0494US6743349B2Electrochemical machining method and apparatusEBARA CORP·Filed 2001·Granted Jun 1, 2004·26 cites·18 claims
- 0593US11926018B2Apparatus for polishing and method of polishingEBARA CORP·Filed 2021·Granted Mar 12, 2024·3 cites·16 claims
- 0693US9700988B2Substrate processing apparatusEBARA CORP·Filed 2015·Granted Jul 11, 2017·8 cites·30 claims
- 0789US6602396B2Electrolytic machining method and apparatusMORI YUZO·Filed 2001·Granted Aug 5, 2003·16 cites·43 claims
- 0888US6875335B2Electrolytic machining method and apparatusMORI YUZO·Filed 2003·Granted Apr 5, 2005·15 cites·42 claims
- 0987US10201888B2Substrate processing apparatusEBARA CORP·Filed 2017·Granted Feb 12, 2019·3 cites·20 claims
- 1083US12350787B2Substrate processing apparatusEBARA CORP·Filed 2023·Granted Jul 8, 2025·0 cites·9 claims
- 1183US2025367782A1Polishing apparatus and polishing methodEBARA CORP·Filed 2025·Application pending·0 cites
- 1282US7101465B2Electrolytic processing device and substrate processing apparatusEBARA CORP·Filed 2003·Granted Sep 5, 2006·14 cites·62 claims
- 1381US2025118604A1Substrate polishing apparatus and substrate polishing methodEBARA CORP·Filed 2024·Application pending·0 cites
- 1479US2023008720A1Polishing apparatus and polishing methodEBARA CORP·Filed 2022·Application pending·0 cites
- 1578US12062563B2Substrate processing apparatus, substrate processing system, and substrate processing methodEBARA CORP·Filed 2022·Granted Aug 13, 2024·0 cites·22 claims
- 1677US2024087963A1Substrate polishing apparatus and substrate polishing methodEBARA CORP·Filed 2023·Application pending·0 cites
- 1775US2023352326A1Substrate processing apparatus and processing methodEBARA CORP·Filed 2023·Application pending·0 cites
- 1874US2025046628A1Substrate processing method and substrate processing apparatusEBARA CORP·Filed 2024·Application pending·0 cites
- 1974US2025058431A1Apparatus for polishing, processing system, and method of polishingEBARA CORP·Filed 2024·Application pending·0 cites
- 2072US2024399526A1Polishing head and polishing systemEBARA CORP·Filed 2024·Application pending·0 cites
- 2171US11465254B2Polishing machine and a polishing method for a substrateEBARA CORP·Filed 2020·Granted Oct 11, 2022·0 cites·7 claims
- 2270US11673222B2Polishing head system and polishing apparatusEBARA CORP·Filed 2021·Granted Jun 13, 2023·0 cites·21 claims
- 2370US7960188B2Polishing methodEBARA CORP·Filed 2009·Granted Jun 14, 2011·3 cites·4 claims
- 2470US2024033876A1Polishing apparatusEBARA CORP·Filed 2023·Application pending·0 cites
- 2569US10792782B2Polishing-amount simulation method for buffing, and buffing apparatusEBARA CORP·Filed 2016·Granted Oct 6, 2020·1 cites·5 claims
- 2669US9401293B2Polishing apparatus and polishing methodKOBATA ITSUKI·Filed 2011·Granted Jul 26, 2016·2 cites·24 claims
- 2768US7255778B2Electrochemical machining method and apparatusEBARA CORP·Filed 2004·Granted Aug 14, 2007·6 cites·17 claims
- 2868US7208076B2Substrate processing apparatus and methodEBARA CORP·Filed 2002·Granted Apr 24, 2007·10 cites·27 claims
- 2966US12154797B2Substrate processing method and substrate processing apparatusEBARA CORP·Filed 2022·Granted Nov 26, 2024·0 cites·10 claims
- 3066US11192216B2Polishing method and polishing apparatusEBARA CORP·Filed 2018·Granted Dec 7, 2021·0 cites·6 claims
- 3166US10183374B2Buffing apparatus, and substrate processing apparatusEBARA CORP·Filed 2015·Granted Jan 22, 2019·1 cites·9 claims
- 3264US7638030B2Electrolytic processing apparatus and electrolytic processing methodEBARA CORP·Filed 2003·Granted Dec 29, 2009·3 cites·24 claims
- 3364US2021013071A1Substrate processing apparatus and processing methodEBARA CORP·Filed 2020·Application pending·0 cites
- 3463US11731240B2Substrate processing apparatusEBARA CORP·Filed 2018·Granted Aug 22, 2023·0 cites·6 claims
- 3563US2017259395A1Polishing machine and a polishing method for a substrateEBARA CORP·Filed 2017·Application pending·0 cites
- 3662US10343255B2Polishing apparatusEBARA CORP·Filed 2018·Granted Jul 9, 2019·0 cites·11 claims
- 3761US12017323B2Polishing head system and polishing apparatusEBARA CORP·Filed 2021·Granted Jun 25, 2024·0 cites·29 claims
- 3861US11839948B2Polishing apparatusEBARA CORP·Filed 2019·Granted Dec 12, 2023·0 cites·10 claims
- 3961US7527723B2Electrolytic processing apparatus and electrolytic processing methodEBARA CORP·Filed 2005·Granted May 5, 2009·2 cites·6 claims
- 4060US12179312B2Apparatus for polishing, processing system, and method of polishingEBARA CORP·Filed 2021·Granted Dec 31, 2024·0 cites·19 claims
- 4160US11980998B2Polishing device, polishing method, and recording medium for recording program for determining supply position of polishing liquidEBARA CORP·Filed 2020·Granted May 14, 2024·0 cites·12 claims
- 4260US2021023672A1Polishing-amount simulation method for buffing, and buffing apparatusEBARA CORP·Filed 2020·Application pending·0 cites
- 4359US2015140907A1Polishing method and polishing apparatusEBARA CORP·Filed 2014·Application pending·0 cites
- 4457US7578920B2Electrolytic processing methodEBARA CORP·Filed 2004·Granted Aug 25, 2009·1 cites·7 claims
- 4556US9969048B2Polishing apparatusEBARA CORP·Filed 2015·Granted May 15, 2018·0 cites·17 claims
- 4656US2021166967A1Substrate polishing apparatus and substrate polishing methodEBARA CORP·Filed 2018·Application pending·0 cites
- 4756US2016325399A1Polishing apparatusEBARA CORP·Filed 2016·Application pending·0 cites
- 4854US8133380B2Method for regenerating ion exchangerSAITO TAKAYUKI·Filed 2008·Granted Mar 13, 2012·0 cites·8 claims
- 4954US7655118B2Electrolytic processing apparatus and methodEBARA CORP·Filed 2003·Granted Feb 2, 2010·4 cites·13 claims
- 5053US7569135B2Electrolytic processing apparatus and substrate processing apparatus and methodEBARA CORP·Filed 2007·Granted Aug 4, 2009·0 cites·14 claims
Showing the top 50 of 93 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Itsuki Kobata files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →