Sumco Corporation

Japan


Create a watch for Sumco Corporation
Total IP 1,116
Total IP incl. subs 1,212 (+ 106 for subs)
Total IP Rank # 1,227
IP Activity Score 3.4/5.0    444
IP Activity Rank # 1,582
Stock Symbol
ISIN JP3322930003
Market Cap. 685642922162.0  (JPY)
Industry Semiconductor Equipment & Materials
Sector Technology
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

592 23
0 0
491 10
0
 
Last Patent 2025 - Wafer determination method, dete...
First Patent 1992 - Single crystal growth method
Last Trademark 2023 - SUMCO
First Trademark 2001 - SUMCO

Subsidiaries

2 subsidiaries with IP (105 patents, 1 trademarks)

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Manufacturing method of quartz glass crucible. A manufacturing method of a quartz glass crucible...
Invention Dopant addition method, monocrystalline silicon manufacturing method, dopant addition control dev...
Invention Material feeding method, monocrystalline silicon manufacturing method, material feed control devi...
Invention Vapor deposition device. A vapor deposition device is provided that can perform CVD processing w...
Invention N-type silicon single crystal production method, n-type silicon single crystal ingot, silicon waf...
Invention Silicon wafer and epitaxial silicon wafer. A silicon wafer is provided in which a dopant is phos...
Invention Substrate transfer system. The provided is a substrate transfer system that can prevent the mirr...
Invention Substrate transport system. The system has: a transport section that transports a substrate so t...
2024 Invention Semiconductor wafer evaluation method and semiconductor wafer production method. Provided is a se...
Invention Epitaxial silicon wafer and method for producing the same. An epitaxial silicon wafer comprises a...
Invention Single crystal manufacturing method. Proposed is a single crystal manufacturing method capable of...
Invention Notch formation position determination method, notch formation method, wafer manufacturing method...
Invention Method for manufacturing carrier plate for double-side polishing device, double-side polishing me...
Invention Dopant addition device, dopant addition method, and method for producing silicon single crystal. ...
Invention Silicon wafer polishing method. [Problem] To provide a silicon wafer having a small number of PID...
Invention Filter cleaning method. Provided is a filter cleaning method capable of efficiently reducing part...
Invention Epitaxial silicon wafer and method for manufacturing same. Provided is an epitaxial silicon wafer...
Invention Silicon single crystal production method and silicon single crystal production device. GAPGAPGAPG...
Invention Silicon wafer and production method for same. [Problem] To provide a silicon wafer that has littl...
Invention Epitaxial growth device and method for manufacturing epitaxial wafer. The present invention compr...
Invention Polishing device and polishing method for workpiece. A double-side polishing device for a workpie...
Invention Low resistivity wafer. A semiconductor wafer including a single crystal doped with a dopant, whe...
Invention Solid-liquid interface shape estimation method, solid-liquid interface shape estimation device, s...
Invention Chamfering device, chamfering method, and manufacturing method for single crystal silicon block. ...
Invention Method for measuring amount of change in height of silicon raw material, and silicon single cryst...
Invention Defect detection device, defect detection method, and program. The present invention detects, wit...
Invention Appearance inspection device and appearance inspection method. Provided is an appearance inspecti...
Invention Method for determining conditions for formation of oxide film, method for forming oxide film, and...
Invention Epitaxial silicon wafer and manufacturing method therefor. [Problem] To provide: an epitaxial sil...
Invention Method for determining semiconductor wafer-cleaning condition, and method for cleaning semiconduc...
Invention Semiconductor wafer cleaning method. Proposed is a semiconductor wafer cleaning method by which a...
2023 Invention Silicon single crystal manufacturing method, and silicon single crystal manufacturing apparatus. ...
Invention Silicon single crystal production method and silicon single crystal production apparatus. This si...
Invention Method for cleaning silicon wafer, method for producing silicon wafer, and silicon wafer. In the ...
Invention Apparatus for measuring thickness of workpiece, method for measuring thickness of workpiece, and ...
G/S Silicon; polysilicon for use in the manufacture of semiconductor and solar batteries; chunk polys...
Invention Single crystal pulling apparatus. There is provided a monocrystal pull-up apparatus, including: ...
Invention Wafer determination method, determination program, determination apparatus, wafer production meth...
G/S Semi-conductor wafer
Invention Determination method of wafer polishing conditions, method of manufacturing wafer, and wafer one ...
Invention Method for growing single-crystal silicon, method for producing silicon wafer, and single-crystal...
Invention Method and apparatus for producing silicon single crystal and method for producing silicon wafer....
Invention Packaging unit and transportation container. A packaging unit includes a lower cushioning materi...
Invention Manufacturing method of silicon single crystal. A manufacturing method of a silicon single cryst...
2022 Invention Epitaxial wafer manufacturing method and epitaxial wafer manufacturing apparatus. A manufacturin...
Invention Method for cutting silicon ingot. A method for cutting a silicon ingot includes cutting a silico...
Invention Cushioning material, packing body, and packing method. There is provided a cushioning material, ...
Invention Magnet for single crystal production apparatus, single crystal production apparatus, and method o...
Invention Method of evaluating semiconductor sample, evaluation device of semiconductor sample and method o...
Invention Manufacturing method of single crystal and single crystal manufacturing device. A manufacturing ...
G/S Material treatment, namely, crystallizing of silicon; slicing of semi-conductor silicon ingots; s...
G/S Solar cells; wafers for solar cells; semiconductor wafers; semiconductor silicon wafers; single-c...
Invention Method of measuring contact angle of silicon wafer and method of evaluating surface condition of ...
Invention Production method for silicon monocrystal and production method for silicon wafer. A method of m...
G/S Semiconductor wafers
2018 G/S Quartz; silica stone Vitreous silica as a semi-finished product, namely, ingots, tubes, discs, pl...
G/S Quartz; silica stone [ Vitreous silica as a semi-finished product, namely, ingots, tubes, discs, ...
G/S Quartz
2011 G/S [ quartz ] non-metal, vitreous silica crucibles for melting a polycrystalline silicon material an...
G/S [ quartz; silica stone ] non-metal, vitreous silica crucibles for melting a polycrystalline silic...
G/S [ quartz; silica stone made in significant part of quartz ] non-metal, vitreous silica crucibles ...
2009 G/S Silicon wafers; silicon substrates; single crystal silicon wafers; mono-crystalline silicon wafer...
G/S Silicon wafers; silicon substrates; single crystal silicon wafers; mono-crystalline silicon wafe...
2008 G/S Solar cells; wafers for solar cells; semiconductor wafers; semiconductor silicon wafers; single-...
G/S Semiconductor wafers.
2007 G/S Silicon; silicon plates; silicon bars; polycrystal silicon; single crystal silicon ingots; semi-...
2004 G/S Semi-conductor wafer.
2003 G/S SEMICONDUCTOR WAFERS