Inventor · disambiguated record
Naoki Takayama
Also filed as: TAKAYAMA NAOKI
28 granted patents·3 pending applications·445 citations·filing 1987–2023
96Inventor score
Top patents by PatentIndex Score
31 records- 0191US11118240B2Abrasion-resistant steel plate and method of producing abrasion-resistant steel plateJFE STEEL CORP·Filed 2016·Granted Sep 14, 2021·2 cites·13 claims
- 0290US6985215B2Plasma processing method and plasma processing apparatusTOKYO ELECTRON LTD·Filed 2005·Granted Jan 10, 2006·25 cites·34 claims
- 0390US5306921AIon implantation system using optimum magnetic field for concentrating ionsTOKYO ELECTRON LTD·Filed 1993·Granted Apr 26, 1994·72 cites·21 claims
- 0489US6334983B1Processing systemTOKYO ELECTRON LTD·Filed 1998·Granted Jan 1, 2002·52 cites·9 claims
- 0588US5343047AIon implantation systemTOKYO ELECTRON LTD·Filed 1993·Granted Aug 30, 1994·62 cites·19 claims
- 0686US4749912AIon-producing apparatusRIKAGAKU KENKYUSHO·Filed 1987·Granted Jun 7, 1988·40 cites·13 claims
- 0784US5028791AElectron beam excitation ion sourceTOKYO ELECTRON LTD·Filed 1990·Granted Jul 2, 1991·44 cites·5 claims
- 0883US11035018B2Abrasion-resistant steel plate and method of producing abrasion-resistant steel plateJFE STEEL CORP·Filed 2016·Granted Jun 15, 2021·1 cites·12 claims
- 0982US11035017B2Abrasion-resistant steel plate and method of producing abrasion-resistant steel plateJFE STEEL CORP·Filed 2016·Granted Jun 15, 2021·1 cites·10 claims
- 1079US5101110AIon generatorTOKYO ELECTRON LTD·Filed 1990·Granted Mar 31, 1992·33 cites·19 claims
- 1177US10974386B2Robot simulation apparatus and robot simulation methodKEYENCE CO LTD·Filed 2018·Granted Apr 13, 2021·6 cites·17 claims
- 1277US5252892APlasma processing apparatusTOKYO ELECTRON LTD·Filed 1991·Granted Oct 12, 1993·30 cites·12 claims
- 1374US5097179AIon generating apparatusTOKYO ELECTRON LTD·Filed 1991·Granted Mar 17, 1992·27 cites·14 claims
- 1470US5089747AElectron beam excitation ion sourceTOKYO ELECTRON LTD·Filed 1990·Granted Feb 18, 1992·22 cites·9 claims
- 1567US11926881B2High-strength cold-rolled steel sheet and method for manufacturing the sameJFE STEEL CORP·Filed 2020·Granted Mar 12, 2024·0 cites·16 claims
- 1665US12180572B2Wear-resistant steel plate and method for producing sameJFE STEEL CORP·Filed 2020·Granted Dec 31, 2024·0 cites·4 claims
- 1761US10254184B2Semiconductor pressure sensorFUJIKURA LTD·Filed 2014·Granted Apr 9, 2019·1 cites·9 claims
- 1861US2025154632A1Steel plate and method of producing sameJFE STEEL CORP·Filed 2023·Application pending·0 cites
- 1956US11111556B2Abrasion-resistant steel plate and method of producing abrasion-resistant steel plateJFE STEEL CORP·Filed 2016·Granted Sep 7, 2021·0 cites·13 claims
- 2056US2023183845A1Abrasion-resistant steel plate and method of producing abrasion-resistant steel plateJFE STEEL CORP·Filed 2021·Application pending·0 cites
- 2152US11060172B2Abrasion-resistant steel plate and method of manufacturing sameJFE STEEL CORP·Filed 2018·Granted Jul 13, 2021·0 cites·8 claims
- 2252US7313451B2Plasma processing method, detecting method of completion of seasoning, plasma processing apparatus and storage mediumTOKYO ELECTRON LTD·Filed 2004·Granted Dec 25, 2007·3 cites·11 claims
- 2352US2015232971A1Abrasion resistant steel plate having excellent low-temperature toughness and excellent corrosive wear resistanceJFE STEEL CORP·Filed 2013·Application pending·0 cites
- 2449US10175073B2Differential pressure detection element, flow rate measurement device, and method of manufacturing differential pressure detection elementFUJIKURA LTD·Filed 2017·Granted Jan 8, 2019·0 cites·8 claims
- 2546USRE40046EProcessing systemTOKYO ELECTRON LTD·Filed 1998·Granted Feb 12, 2008·8 cites·29 claims
- 2645US10864636B2Robot setting apparatus, robot setting method, robot setting program, computer readable recording medium, and apparatus storing programKEYENCE CO LTD·Filed 2018·Granted Dec 15, 2020·0 cites·13 claims
- 2743USRE39969EProcessing systemTOKYO ELECTRON LTD·Filed 1998·Granted Jan 1, 2008·7 cites·23 claims
- 2843USRE39939EProcessing systemTOKYO ELECTRON LTD·Filed 1998·Granted Dec 18, 2007·7 cites·17 claims
- 2940US11590652B2Measuring deviceKEYENCE CO LTD·Filed 2020·Granted Feb 28, 2023·0 cites·16 claims
- 3034US6061321ADeck lock mechanism and library apparatusFUJITSU LTD·Filed 1998·Granted May 9, 2000·2 cites·5 claims
- 3130US6195223B1Cartridge insertion/discharge opening structure of recording/reproduction unit for library apparatus, and library apparatusFUJITSU LTD·Filed 1998·Granted Feb 27, 2001·0 cites·30 claims
Join the waitlist — get patent alerts
Get an alert when Naoki Takayama 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 →