Inventor
KANEKO KEI
JP52 patents
⚠️ This page may combine multiple inventors who share the name “KANEKO KEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
32 patentsUS7525127B2Apr 28, 2009
Semiconductor light emitting device
TOSHIBA KK28 citations93
US9184242B2Nov 10, 2015
Nitride semiconductor wafer, nitride semiconductor element, and method for manufacturing nitride semiconductor wafer
TOSHIBA KK6 citations84
US8017970B2Sep 13, 2011
Semiconductor light-emitting element
TOSHIBA KK8 citations84
US7902565B2Mar 8, 2011
Semiconductor light emitting device and method for manufacturing same
TOSHIBA KK9 citations84
US7615794B2Nov 10, 2009
Semiconductor light emitting device and semiconductor light emitting apparatus
TOSHIBA KK13 citations84
US8039830B2Oct 18, 2011
Semiconductor light emitting device and wafer
TOSHIBA KK5 citations74
US7663307B2Feb 16, 2010
Light-emitting device
TOSHIBA KK7 citations74
US8729594B2May 20, 2014
Semiconductor light-emitting element
TOSHIBA KK2 citations63
US8377724B2Feb 19, 2013
Method for producing semiconductor light-emitting element
TOSHIBA KK2 citations63
US12486453B2Dec 2, 2025
Rare earth complex-containing composition and fluorescent penetrant inspection method using same
TOSHIBA KK0 citations62
US12270759B2Apr 8, 2025
Gas detection device
TOSHIBA KK0 citations62
US11114821B2Sep 7, 2021
Semiconductor laser wafer and semiconductor laser
TOSHIBA KK0 citations62
US12506322B2Dec 23, 2025
Surface light-emission type semiconductor light-emitting device
TOSHIBA KK0 citations52
US11955775B2Apr 9, 2024
Quantum cascade laser and method for manufacturing same
TOSHIBA KK0 citations52
US11881674B2Jan 23, 2024
Surface-emitting semiconductor light-emitting device
TOSHIBA KK0 citations52
US11435282B2Sep 6, 2022
Gas analysis device
TOSHIBA KK0 citations52
US11258233B2Feb 22, 2022
Quantum cascade laser
TOSHIBA KK0 citations52
US11205887B2Dec 21, 2021
Quantum cascade laser and method for manufacturing same
TOSHIBA KK0 citations52
US10630059B2Apr 21, 2020
Surface emitting quantum cascade laser
TOSHIBA KK0 citations52
US10424899B2Sep 24, 2019
Surface emitting quantum cascade laser
TOSHIBA KK0 citations52
US9472720B2Oct 18, 2016
Nitride semiconductor wafer, nitride semiconductor element, and method for manufacturing nitride semiconductor wafer
TOSHIBA KK0 citations52
US9373752B2Jun 21, 2016
Semiconductor light-emitting element
TOSHIBA KK0 citations52
US9373753B2Jun 21, 2016
Method for manufacturing semiconductor light emitting device
TOSHIBA KK0 citations52
US9362115B2Jun 7, 2016
Nitride semiconductor wafer, nitride semiconductor element, and method for manufacturing nitride semiconductor wafer
TOSHIBA KK0 citations52
US9324918B2Apr 26, 2016
Semiconductor light emitting device and semiconductor light emitting apparatus
TOSHIBA KK0 citations52
US9269868B2Feb 23, 2016
Semiconductor light emitting element and method for manufacturing semiconductor light emitting element
TOSHIBA KK1 citations52
US9130106B2Sep 8, 2015
Method for manufacturing semiconductor light emitting apparatus by mounting semiconductor light emitting device having stacked dielectric films having different refractive indexes on mounting member
TOSHIBA KK0 citations52
US9093614B2Jul 28, 2015
Semiconductor light emitting element and semiconductor light emitting device
TOSHIBA KK0 citations52
US9059374B2Jun 16, 2015
Semiconductor light emitting device
TOSHIBA KK0 citations52
US8890193B2Nov 18, 2014
Semiconductor light emitting apparatus having stacked reflective dielectric films
TOSHIBA KK0 citations52
US7932666B2Apr 26, 2011
Light-emitting device with fluorescent layer
TOSHIBA KK0 citations52
US12345631B2Jul 1, 2025
Gas detection device and gas detection method
TOSHIBA KK0 citations51
KATSUNO HIROSHI
9 patentsUS9130127B2Sep 8, 2015
Semiconductor light emitting device
KATSUNO HIROSHI26 citations92
US8338844B2Dec 25, 2012
Semiconductor light emitting apparatus having stacked reflective dielectric films
KATSUNO HIROSHI19 citations92
US8963177B2Feb 24, 2015
Semiconductor light emitting element and semiconductor light emitting device
KATSUNO HIROSHI7 citations84
US8421085B2Apr 16, 2013
Semiconductor light-emitting device
KATSUNO HIROSHI7 citations84
US9070837B2Jun 30, 2015
Semiconductor light-emitting device and method for manufacturing same
KATSUNO HIROSHI5 citations73
US8921886B2Dec 30, 2014
Semiconductor light emitting device, semiconductor light emitting apparatus, and method for manufacturing semiconductor light emitting device
KATSUNO HIROSHI2 citations63
US8513687B2Aug 20, 2013
Semiconductor light emitting device and semiconductor light emitting apparatus
KATSUNO HIROSHI3 citations63
US8791498B2Jul 29, 2014
Semiconductor light emitting device and method for manufacturing same
KATSUNO HIROSHI1 citations52
US8729583B2May 20, 2014
Semiconductor light-emitting device
KATSUNO HIROSHI1 citations52
KANEKO KEI
3 patentsKUSHIBE MITSUHIRO
3 patentsUS8937325B2Jan 20, 2015
Semiconductor device, wafer, method for manufacturing semiconductor device, and method for manufacturing wafer
KUSHIBE MITSUHIRO6 citations71
US9012888B2Apr 21, 2015
Semiconductor light emitting device, wafer, method for manufacturing semiconductor light emitting device, and method for manufacturing wafer
KUSHIBE MITSUHIRO2 citations61
US8569738B2Oct 29, 2013
Semiconductor light emitting device, wafer, method for manufacturing semiconductor light emitting device, and method for manufacturing wafer
KUSHIBE MITSUHIRO3 citations61
OHBA YASUO
2 patentsKK TOSHIBA
1 patentShowing the top 50 of 52 patents by PatentIndex Score.