Inventor · disambiguated record
Toru Nagashima
Also filed as: NAGASHIMA TORU
20 granted patents·5 pending applications·26 citations·filing 2007–2023
90Inventor score
Top patents by PatentIndex Score
25 records- 0190US9748410B2N-type aluminum nitride single-crystal substrate and vertical nitride semiconductor deviceTOKUYAMA CORP·Filed 2014·Granted Aug 29, 2017·11 cites·8 claims
- 0279US9840790B2Highly transparent aluminum nitride single crystalline layers and devices made therefromKOUKITU AKINORI·Filed 2012·Granted Dec 12, 2017·1 cites·9 claims
- 0378US12379497B2Object identification systemBRIGHTWAY VISION LTD·Filed 2021·Granted Aug 5, 2025·1 cites·11 claims
- 0476US9806205B2N-type aluminum nitride monocrystalline substrateTOKUYAMA CORP·Filed 2015·Granted Oct 31, 2017·2 cites·7 claims
- 0574US12077187B2Sensing system and vehicleKOITO MFG CO LTD·Filed 2022·Granted Sep 3, 2024·0 cites·11 claims
- 0674US8926752B2Method of producing a group III nitride crystalKOUKITU AKINORI·Filed 2008·Granted Jan 6, 2015·2 cites·1 claims
- 0772US10822718B2Method for producing aluminum nitride single crystal substrateTOKUYAMA CORP·Filed 2017·Granted Nov 3, 2020·2 cites·13 claims
- 0872US8129208B2n-Type conductive aluminum nitride semiconductor crystal and manufacturing method thereofKOUKITU AKINORI·Filed 2008·Granted Mar 6, 2012·4 cites·5 claims
- 0971US2023407521A1Group iii nitride single crystal substrateTOKUYAMA CORP·Filed 2023·Application pending·0 cites
- 1066US11554792B2Sensing system and vehicleKOITO MFG CO LTD·Filed 2018·Granted Jan 17, 2023·1 cites·4 claims
- 1164US12105204B2Sensor systemKOITO MFG CO LTD·Filed 2019·Granted Oct 1, 2024·1 cites·4 claims
- 1262US11348785B2Apparatus for manufacturing group III nitride single crystal, method for manufacturing group III nitride single crystal using the apparatus, and aluminum nitride single crystalTOKUYAMA CORP·Filed 2019·Granted May 31, 2022·0 cites·6 claims
- 1361US11754714B2Recognition sensor and control method thereof, automobile, automotive lamp, object recognition system, and object recognition methodKOITO MFG CO LTD·Filed 2020·Granted Sep 12, 2023·0 cites·8 claims
- 1457US12116697B2Group III nitride single crystal substrate and method for production thereofTOKUYAMA CORP·Filed 2020·Granted Oct 15, 2024·0 cites·11 claims
- 1557US11841435B2Object identification systemKOITO MFG CO LTD·Filed 2020·Granted Dec 12, 2023·0 cites·11 claims
- 1654US11767612B2Group III nitride single crystal substrateTOKUYAMA CORP·Filed 2018·Granted Sep 26, 2023·0 cites·4 claims
- 1753US2021311191A1Distance measurement sensor and distance measurement methodKOITO MFG CO LTD·Filed 2021·Application pending·0 cites
- 1853US2021286081A1Vehicular object identification systemKOITO MFG CO LTD·Filed 2021·Application pending·0 cites
- 1950US9145621B2Production method of an aluminum based group III nitride single crystalNAGASHIMA TORU·Filed 2011·Granted Sep 29, 2015·1 cites·9 claims
- 2048US10354862B2Apparatus for manufacturing group III nitride single crystal, method for manufacturing group III nitride single crystal using the apparatus, and aluminum nitride single crystalTOKUYAMA CORP·Filed 2015·Granted Jul 16, 2019·0 cites·9 claims
- 2146US2011094438A1Laminated body and the method for production thereofKOUKITU AKINORI·Filed 2009·Application pending·0 cites
- 2242US9691942B2Single-cystalline aluminum nitride substrate and a manufacturing method thereofKOUKITU AKINORI·Filed 2011·Granted Jun 27, 2017·0 cites·16 claims
- 2341US7947577B2Method and apparatus for producing group III nitrideTOKUYAMA CORP·Filed 2007·Granted May 24, 2011·0 cites·9 claims
- 2439US9708733B2Method for manufacturing aluminum-based group III nitride single crystal by hydride vapor phase epitaxyTOKUYAMA CORP·Filed 2014·Granted Jul 18, 2017·0 cites·6 claims
- 2537US2011018104A1METHOD FOR PRODUCING A LAMINATED BODY HAVING Al-BASED GROUP-III NITRIDE SINGLE CRYSTAL LAYER, LAMINATED BODY PRODUCED BY THE METHOD, METHOD FOR PRODUCING Al-BASED GROUP-III NITRIDE SINGLE CRYSTAL SUBSTRATE EMPLOYING THE LAMINATED BODY, AND ALUMINUM NITRIDE SINGLE CRYSTAL SUBSTRATENAGASHIMA TORU·Filed 2008·Application pending·0 cites
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