Membership
Tour
Register
Log in
Ryusuke YOKOYAMA
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Thermal conductivity estimation method, thermal conductivity estima...
Patent number
12,099,026
Issue date
Sep 24, 2024
Sumco Corporation
Ryusuke Yokoyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of estimating convection pattern of silicon melt, method of...
Patent number
11,885,038
Issue date
Jan 30, 2024
Sumco Corporation
Wataru Sugimura
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for controlling convection pattern of silicon melt, method f...
Patent number
11,781,242
Issue date
Oct 10, 2023
Sumco Corporation
Hideki Sakamoto
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method of estimating oxygen concentration of silicon single crystal...
Patent number
11,473,211
Issue date
Oct 18, 2022
Sumco Corporation
Shin Matsukuma
C30 - CRYSTAL GROWTH
Information
Patent Grant
Silicon monocrystal manufacturing method and silicon monocrystal pu...
Patent number
11,441,238
Issue date
Sep 13, 2022
Sumco Corporation
Ryusuke Yokoyama
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method of controlling convection patterns of silicon melt and metho...
Patent number
11,261,540
Issue date
Mar 1, 2022
Sumco Corporation
Naoki Matsushima
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for controlling convection pattern of silicon melt and metho...
Patent number
11,186,921
Issue date
Nov 30, 2021
Sumco Corporation
Ryusuke Yokoyama
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method and apparatus for manufacturing silicon single crystal
Patent number
10,858,753
Issue date
Dec 8, 2020
Sumco Corporation
Wataru Sugimura
C30 - CRYSTAL GROWTH
Patents Applications
last 30 patents
Information
Patent Application
PRODUCTION METHOD FOR SILICON MONOCRYSTAL AND PRODUCTION METHOD FOR...
Publication number
20240368802
Publication date
Nov 7, 2024
SUMCO CORPORATION
Wataru SUGIMURA
C30 - CRYSTAL GROWTH
Information
Patent Application
HEATING PART OF SILICON SINGLE CRYSTAL MANUFACTURING DEVICE, CONVEC...
Publication number
20240060208
Publication date
Feb 22, 2024
SUMCO CORPORATION
Ryusuke YOKOYAMA
C30 - CRYSTAL GROWTH
Information
Patent Application
SINGLE CRYSTAL MANUFACTURING METHOD, MAGNETIC FIELD GENERATOR, AND...
Publication number
20230407523
Publication date
Dec 21, 2023
SUMCO CORPORATION
Naoki MATSUSHIMA
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICON SINGLE CRYSTAL GROWING METHOD AND SILICON SINGLE CRYSTAL PU...
Publication number
20220290323
Publication date
Sep 15, 2022
SUMCO CORPORATION
Norihito FUKATSU
C30 - CRYSTAL GROWTH
Information
Patent Application
THERMAL CONDUCTIVITY ESTIMATION METHOD, THERMAL CONDUCTIVITY ESTIMA...
Publication number
20220034829
Publication date
Feb 3, 2022
SUMCO CORPORATION
Ryusuke YOKOYAMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR CONTROLLING CONVECTION PATTERN OF SILICON MELT AND METHO...
Publication number
20210140066
Publication date
May 13, 2021
SUMCO CORPORATION
Ryusuke YOKOYAMA
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICON MONOCRYSTAL MANUFACTURING METHOD AND SILICON MONOCRYSTAL PU...
Publication number
20210108337
Publication date
Apr 15, 2021
SUMCO CORPORATION
Ryusuke YOKOYAMA
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD OF CONTROLLING CONVECTION PATTERNS OF SILICON MELT AND METHO...
Publication number
20200407875
Publication date
Dec 31, 2020
SUMCO CORPORATION
Naoki MATSUSHIMA
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD OF ESTIMATING OXYGEN CONCENTRATION OF SILICON SINGLE CRYSTAL...
Publication number
20200407870
Publication date
Dec 31, 2020
SUMCO CORPORATION
Shin MATSUKUMA
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR CONTROLLING CONVECTION PATTERN OF SILICON MELT, METHOD F...
Publication number
20200399783
Publication date
Dec 24, 2020
SUMCO CORPORATION
Hideki SAKAMOTO
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD OF ESTIMATING CONVECTION PATTERN OF SILICON MELT, METHOD OF...
Publication number
20200399780
Publication date
Dec 24, 2020
SUMCO CORPORATION
Wataru SUGIMURA
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD AND APPARATUS FOR MANUFACTURING SILICON SINGLE CRYSTAL
Publication number
20200165742
Publication date
May 28, 2020
SUMCO CORPORATION
Wataru SUGIMURA
C30 - CRYSTAL GROWTH