Ryosuke OKUYAMA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor epitaxial wafer and method of producing semiconductor...
- Patent number 11,935,745
- Issue date Mar 19, 2024
- Sumco Corporation
- Ryosuke Okuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor epitaxial wafer and method of producing semiconductor...
- Patent number 11,640,907
- Issue date May 2, 2023
- Sumco Corporation
- Ryosuke Okuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing semiconductor epitaxial wafer, semiconductor ep...
- Patent number 11,211,423
- Issue date Dec 28, 2021
- Sumco Corporation
- Ryosuke Okuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing semiconductor epitaxial wafer and method of pro...
- Patent number 11,195,716
- Issue date Dec 7, 2021
- Sumco Corporation
- Ryosuke Okuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor epitaxial wafer and method of producing semiconductor...
- Patent number 11,107,687
- Issue date Aug 31, 2021
- Sumco Corporation
- Ryosuke Okuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of evaluating impurity gettering capability of epitaxial sil...
- Patent number 10,861,709
- Issue date Dec 8, 2020
- Sumco Corporation
- Satoshi Shigematsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing semiconductor epitaxial wafer, semiconductor ep...
- Patent number 10,629,648
- Issue date Apr 21, 2020
- Sumco Corporation
- Ryosuke Okuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing semiconductor epitaxial wafer and method of pro...
- Patent number 10,224,203
- Issue date Mar 5, 2019
- Sumco Corporation
- Ryo Hirose
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing semiconductor epitaxial wafer, semiconductor ep...
- Patent number 10,153,323
- Issue date Dec 11, 2018
- Sumco Corporation
- Ryosuke Okuyama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR EPITAXIAL WAFER AND METHOD OF PRODUCING SEMICONDUCTOR...
- Publication number 20230215730
- Publication date Jul 6, 2023
- SUMCO CORPORATION
- Ryosuke OKUYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR EPITAXIAL WAFER AND METHOD OF PRODUCING SEMICONDUCTOR...
- Publication number 20210358755
- Publication date Nov 18, 2021
- SUMCO CORPORATION
- Ryosuke OKUYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF PRODUCING SEMICONDUCTOR EPITAXIAL WAFER AND METHOD OF PRO...
- Publication number 20200373158
- Publication date Nov 26, 2020
- SUMCO CORPORATION
- Ryosuke OKUYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF PRODUCING SEMICONDUCTOR EPITAXIAL WAFER, SEMICONDUCTOR EP...
- Publication number 20200219929
- Publication date Jul 9, 2020
- SUMCO CORPORATION
- Ryosuke OKUYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF EVALUATING IMPURITY GETTERING CAPABILITY OF EPITAXIAL SIL...
- Publication number 20200203178
- Publication date Jun 25, 2020
- SUMCO CORPORATION
- Satoshi SHIGEMATSU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR EPITAXIAL WAFER AND METHOD OF PRODUCING SEMICONDUCTOR...
- Publication number 20200126796
- Publication date Apr 23, 2020
- SUMCO CORPORATION
- Ryosuke OKUYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF PRODUCING SEMICONDUCTOR EPITAXIAL WAFER, SEMICONDUCTOR EP...
- Publication number 20190027533
- Publication date Jan 24, 2019
- SUMCO CORPORATION
- Ryosuke OKUYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF PRODUCING SEMICONDUCTOR EPITAXIAL WAFER AND METHOD OF PRO...
- Publication number 20170352545
- Publication date Dec 7, 2017
- SUMCO CORPORATION
- Ryo HIROSE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR EPITAXIAL WAFER AND METHOD OF PRODUCING THE SAME, AND...
- Publication number 20170256668
- Publication date Sep 7, 2017
- SUMCO CORPORATION
- Ryosuke OKUYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF PRODUCING SEMICONDUCTOR EPITAXIAL WAFER, SEMICONDUCTOR EP...
- Publication number 20160315117
- Publication date Oct 27, 2016
- SUMCO CORPORATION
- Ryosuke OKUYAMA
- H01 - BASIC ELECTRIC ELEMENTS

Ryosuke OKUYAMA

Person

Patents Grantslast 30 patents

Semiconductor epitaxial wafer and method of producing semiconductor...

Semiconductor epitaxial wafer and method of producing semiconductor...

Method of producing semiconductor epitaxial wafer, semiconductor ep...

Method of producing semiconductor epitaxial wafer and method of pro...

Semiconductor epitaxial wafer and method of producing semiconductor...

Method of evaluating impurity gettering capability of epitaxial sil...

Method of producing semiconductor epitaxial wafer, semiconductor ep...

Method of producing semiconductor epitaxial wafer and method of pro...

Method of producing semiconductor epitaxial wafer, semiconductor ep...

Patents Applicationslast 30 patents

SEMICONDUCTOR EPITAXIAL WAFER AND METHOD OF PRODUCING SEMICONDUCTOR...

SEMICONDUCTOR EPITAXIAL WAFER AND METHOD OF PRODUCING SEMICONDUCTOR...

METHOD OF PRODUCING SEMICONDUCTOR EPITAXIAL WAFER AND METHOD OF PRO...

METHOD OF PRODUCING SEMICONDUCTOR EPITAXIAL WAFER, SEMICONDUCTOR EP...

METHOD OF EVALUATING IMPURITY GETTERING CAPABILITY OF EPITAXIAL SIL...

SEMICONDUCTOR EPITAXIAL WAFER AND METHOD OF PRODUCING SEMICONDUCTOR...

METHOD OF PRODUCING SEMICONDUCTOR EPITAXIAL WAFER, SEMICONDUCTOR EP...

METHOD OF PRODUCING SEMICONDUCTOR EPITAXIAL WAFER AND METHOD OF PRO...

SEMICONDUCTOR EPITAXIAL WAFER AND METHOD OF PRODUCING THE SAME, AND...

METHOD OF PRODUCING SEMICONDUCTOR EPITAXIAL WAFER, SEMICONDUCTOR EP...