Kazuhide SUMIYOSHI

Person

Osaka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device with silicon nitride passivation film
- Patent number 12,278,102
- Issue date Apr 15, 2025
- Sumitomo Electric Industries, Ltd.
- Kazuhide Sumiyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing high electron mobility transistor and high...
- Patent number 11,430,653
- Issue date Aug 30, 2022
- Sumitomo Electric Industries, Ltd.
- Takuji Yamamura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process of forming silicon nitride (SiN) film and semiconductor dev...
- Patent number 10,832,905
- Issue date Nov 10, 2020
- Sumitomo Electric Industries, Ltd.
- Kazuhide Sumiyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process of forming silicon nitride film
- Patent number 10,741,384
- Issue date Aug 11, 2020
- Sumitomo Electric Industries, Ltd.
- Kazuhide Sumiyoshi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process of depositing silicon nitride (SiN) film on nitride semicon...
- Patent number 10,566,184
- Issue date Feb 18, 2020
- Sumitomo Electric Industries, Ltd.
- Kazuhide Sumiyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 10,283,609
- Issue date May 7, 2019
- Sumitomo Electric Industries, Ltd.
- Kazuhide Sumiyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group III nitride semiconductor device, and method for fabricating...
- Patent number 9,425,348
- Issue date Aug 23, 2016
- Summitomo Electric Industries, Ltd.
- Nobuhiro Saga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group-III nitride semiconductor laser device, method of fabricating...
- Patent number 8,507,305
- Issue date Aug 13, 2013
- Sumitomo Electric Industries, Ltd
- Yusuke Yoshizumi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
III nitride semiconductor electronic device, method for manufacturi...
- Patent number 8,502,310
- Issue date Aug 6, 2013
- Sumitomo Electric Industries, Ltd.
- Hiromu Shiomi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming nitride semiconductor epitaxial layer and method...
- Patent number 8,349,078
- Issue date Jan 8, 2013
- Sumitomo Electric Industries, Ltd.
- Hiromu Shiomi
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE WITH SILICON NITRIDE PASSIVATION FILM
- Publication number 20230054259
- Publication date Feb 23, 2023
- Sumitomo Electric Industries, Ltd.
- Kazuhide SUMIYOSHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING HIGH ELECTRON MOBILITY TRANSISTOR AND HIGH...
- Publication number 20210104395
- Publication date Apr 8, 2021
- Sumitomo Electric Industries, Ltd.
- Takuji YAMAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR FORMING SILICON NITRIDE PASSIVATION FILM, METHOD FOR MAN...
- Publication number 20210066065
- Publication date Mar 4, 2021
- Sumitomo Electric Industries, Ltd.
- Kazuhide SUMIYOSHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESS OF FORMING SILICON NITRIDE (SIN) FILM AND SEMICONDUCTOR DEV...
- Publication number 20190172706
- Publication date Jun 6, 2019
- Sumitomo Electric Industries, Ltd.
- Kazuhide SUMIYOSHI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PROCESS OF FORMING SILICON NITRIDE FILM
- Publication number 20190103264
- Publication date Apr 4, 2019
- Sumitomo Electric Industries, Ltd.
- Kazuhide SUMIYOSHI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PROCESS OF DEPOSITING SILICON NITRIDE (SiN) FILM ON NITRIDE SEMICON...
- Publication number 20180286661
- Publication date Oct 4, 2018
- Sumitomo Electric Industries, Ltd.
- Kazuhide SUMIYOSHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20180090584
- Publication date Mar 29, 2018
- Sumitomo Electric Industries, Ltd.
- Kazuhide SUMIYOSHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GROUP III NITRIDE SEMICONDUCTOR DEVICE, AND METHOD FOR FABRICATING...
- Publication number 20150115312
- Publication date Apr 30, 2015
- Sumitomo Electric Industries, Ltd.
- Nobuhiro Saga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, METHOD OF FABRICATING...
- Publication number 20120258557
- Publication date Oct 11, 2012
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
POWER DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20120104556
- Publication date May 3, 2012
- Sumitomo Electric Industries, Ltd.
- Makoto KIYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF FORMING NITRIDE SEMICONDUCTOR EPITAXIAL LAYER AND METHOD...
- Publication number 20110223749
- Publication date Sep 15, 2011
- Sumitomo Electric Industries, Ltd.
- Hiromu SHIOMI
- C30 - CRYSTAL GROWTH
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, METHOD OF FABRICATING...
- Publication number 20110158277
- Publication date Jun 30, 2011
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY

Kazuhide SUMIYOSHI

Person

Patents Grantslast 30 patents

Semiconductor device with silicon nitride passivation film

Method of manufacturing high electron mobility transistor and high...

Process of forming silicon nitride (SiN) film and semiconductor dev...

Process of forming silicon nitride film

Process of depositing silicon nitride (SiN) film on nitride semicon...

Semiconductor device

Group III nitride semiconductor device, and method for fabricating...

Group-III nitride semiconductor laser device, method of fabricating...

III nitride semiconductor electronic device, method for manufacturi...

Method of forming nitride semiconductor epitaxial layer and method...

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE WITH SILICON NITRIDE PASSIVATION FILM

METHOD OF MANUFACTURING HIGH ELECTRON MOBILITY TRANSISTOR AND HIGH...

METHOD FOR FORMING SILICON NITRIDE PASSIVATION FILM, METHOD FOR MAN...

PROCESS OF FORMING SILICON NITRIDE (SIN) FILM AND SEMICONDUCTOR DEV...

PROCESS OF FORMING SILICON NITRIDE FILM

PROCESS OF DEPOSITING SILICON NITRIDE (SiN) FILM ON NITRIDE SEMICON...

SEMICONDUCTOR DEVICE

GROUP III NITRIDE SEMICONDUCTOR DEVICE, AND METHOD FOR FABRICATING...

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, METHOD OF FABRICATING...

POWER DEVICE AND METHOD FOR MANUFACTURING THE SAME

METHOD OF FORMING NITRIDE SEMICONDUCTOR EPITAXIAL LAYER AND METHOD...

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, METHOD OF FABRICATING...