P

Inventor

HIKOSAKA TOSHIKI

JP95 patents
⚠️ This page may combine multiple inventors who share the name “HIKOSAKA TOSHIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA KK

28 patents
US9590141B2Mar 7, 2017

Semiconductor light emitting device having a p-type semiconductor layer with a p-type impurity

TOSHIBA KK7 citations84
US8648381B2Feb 11, 2014

Semiconductor light emitting device

TOSHIBA KK10 citations84
US10186588B1Jan 22, 2019

Semiconductor substrate and semiconductor device

TOSHIBA KK12 citations83
US11581407B2Feb 14, 2023

Semiconductor device and method for manufacturing the same

TOSHIBA KK4 citations75
US11538909B2Dec 27, 2022

Semiconductor device

TOSHIBA KK2 citations73
US9515146B2Dec 6, 2016

Nitride semiconductor layer, nitride semiconductor device, and method for manufacturing nitride semiconductor layer

TOSHIBA KK3 citations73
US11888040B2Jan 30, 2024

Semiconductor device and method for manufacturing the same

TOSHIBA KK0 citations63
US11545553B2Jan 3, 2023

Semiconductor device and method for manufacturing the same

TOSHIBA KK0 citations63
US11211463B2Dec 28, 2021

Semiconductor device and method for manufacturing the same

TOSHIBA KK0 citations63
US9391145B2Jul 12, 2016

Nitride semiconductor element and nitride semiconductor wafer

TOSHIBA KK2 citations63
US9287369B2Mar 15, 2016

Nitride semiconductor element and nitride semiconductor wafer

TOSHIBA KK2 citations63
US9178111B2Nov 3, 2015

Semiconductor light emitting device

TOSHIBA KK3 citations63
US9054036B2Jun 9, 2015

Nitride semiconductor device, nitride semiconductor wafer, and method for forming nitride semiconductor layer

TOSHIBA KK2 citations63
US8368104B2Feb 5, 2013

Light emitting device

TOSHIBA KK3 citations63
US12501637B2Dec 16, 2025

Nitride semiconductor and semiconductor device

TOSHIBA KK0 citations62
US12170318B2Dec 17, 2024

Nitride semiconductor, semiconductor device, and method for manufacturing nitride semiconductor

TOSHIBA KK0 citations62
US12094934B2Sep 17, 2024

Semiconductor device and method for manufacturing the same

TOSHIBA KK0 citations62
US11955520B2Apr 9, 2024

Nitride semiconductor with multiple nitride regions of different impurity concentrations, wafer, semiconductor device and method for manufacturing the same

TOSHIBA KK1 citations62
US11817483B2Nov 14, 2023

Semiconductor device and method for manufacturing the same

TOSHIBA KK0 citations62
US11757006B2Sep 12, 2023

Semiconductor device, method for manufacturing semiconductor device, and manufacturing apparatus of semiconductor device

TOSHIBA KK0 citations62
US11699724B2Jul 11, 2023

Semiconductor device

TOSHIBA KK0 citations62
US11469304B2Oct 11, 2022

Semiconductor device, method for manufacturing semiconductor device, and manufacturing apparatus of semiconductor device

TOSHIBA KK0 citations62
US10923349B2Feb 16, 2021

Semiconductor element and method for manufacturing the same

TOSHIBA KK0 citations62
US10910490B2Feb 2, 2021

Semiconductor device

TOSHIBA KK1 citations62
US10483354B2Nov 19, 2019

Nitride semiconductor device

TOSHIBA KK1 citations62
US10283633B2May 7, 2019

Semiconductor device and method for manufacturing the same

TOSHIBA KK1 citations62
US8877526B2Nov 4, 2014

Semiconductor light emitting device and method for manufacturing the same

TOSHIBA KK3 citations62
US12074203B2Aug 27, 2024

Nitride crystal, optical device, semiconductor device, and method for manufacturing nitride crystal

TOSHIBA KK0 citations54

HIKOSAKA TOSHIKI

7 patents

TACHIBANA KOICHI

4 patents

MITSUISHI IWAO

2 patents

SHIODA TOMONARI

2 patents

YOSHIDA HISASHI

2 patents

NAGO HAJIME

1 patent

SUGIYAMA NAOHARU

1 patent

ONO HIROSHI

1 patent

SATO TAISUKE

1 patent

HARADA YOSHIYUKI

1 patent

Showing the top 50 of 95 patents by PatentIndex Score.