Inventor
NAGASHIMA TORU
JP20 patents
⚠️ This page may combine multiple inventors who share the name “NAGASHIMA TORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKUYAMA CORP
9 patentsUS9748410B2Aug 29, 2017
N-type aluminum nitride single-crystal substrate and vertical nitride semiconductor device
TOKUYAMA CORP11 citations83
US9806205B2Oct 31, 2017
N-type aluminum nitride monocrystalline substrate
TOKUYAMA CORP2 citations72
US10822718B2Nov 3, 2020
Method for producing aluminum nitride single crystal substrate
TOKUYAMA CORP2 citations69
US11348785B2May 31, 2022
Apparatus for manufacturing group III nitride single crystal, method for manufacturing group III nitride single crystal using the apparatus, and aluminum nitride single crystal
TOKUYAMA CORP0 citations62
US12116697B2Oct 15, 2024
Group III nitride single crystal substrate and method for production thereof
TOKUYAMA CORP0 citations61
US11767612B2Sep 26, 2023
Group III nitride single crystal substrate
TOKUYAMA CORP0 citations51
US10354862B2Jul 16, 2019
Apparatus for manufacturing group III nitride single crystal, method for manufacturing group III nitride single crystal using the apparatus, and aluminum nitride single crystal
TOKUYAMA CORP0 citations51
US7947577B2May 24, 2011
Method and apparatus for producing group III nitride
TOKUYAMA CORP0 citations37
US9708733B2Jul 18, 2017
Method for manufacturing aluminum-based group III nitride single crystal by hydride vapor phase epitaxy
TOKUYAMA CORP0 citations32
KOITO MFG CO LTD
5 patentsUS11754714B2Sep 12, 2023
Recognition sensor and control method thereof, automobile, automotive lamp, object recognition system, and object recognition method
KOITO MFG CO LTD0 citations61
US12105204B2Oct 1, 2024
Sensor system
KOITO MFG CO LTD1 citations59
US12077187B2Sep 3, 2024
Sensing system and vehicle
KOITO MFG CO LTD0 citations58
US11554792B2Jan 17, 2023
Sensing system and vehicle
KOITO MFG CO LTD1 citations58
US11841435B2Dec 12, 2023
Object identification system
KOITO MFG CO LTD0 citations50
KOUKITU AKINORI
4 patentsUS8926752B2Jan 6, 2015
Method of producing a group III nitride crystal
KOUKITU AKINORI2 citations61
US8129208B2Mar 6, 2012
n-Type conductive aluminum nitride semiconductor crystal and manufacturing method thereof
KOUKITU AKINORI4 citations61
US9840790B2Dec 12, 2017
Highly transparent aluminum nitride single crystalline layers and devices made therefrom
KOUKITU AKINORI1 citations48
US9691942B2Jun 27, 2017
Single-cystalline aluminum nitride substrate and a manufacturing method thereof
KOUKITU AKINORI0 citations46