Disco Corporation

Japan


 
Total IP 1,736
Total IP incl. subs 1,750 (+ 14 for subs)
Total IP Rank # 713
IP Activity Score 3.8/5.0    1,353
IP Activity Rank # 529
IP AS incl. subs 3.4/5.0    1,356
Stock Symbol
ISIN JP3548600000
Market Cap. 1225431055450.0  (JPY)
Industry Semiconductor Equipment & Materials
Sector Technology
Dominant Nice Class Machines and machine tools

Patents

Trademarks

1,657 28
2 3
23 17
6
 
Last Patent 2024 - Optical element assembly
First Patent 1997 - Cutting wheel
Last Trademark 2024 - dMETRO
First Trademark 1988 - DISCO

Subsidiaries

1 subsidiaries with IP (4 patents, 10 trademarks)

1 subsidiaries without IP

 Register for free to unlock the subsidiary list

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 G/S Semiconductor manufacturing machines. Apparatus for checking semiconductors; semiconductor testin...
2023 G/S Metalworking machines and tools; semiconductor manufacturing machines
G/S Metalworking machines and tools; semiconductor manufacturing machines.
Invention Method of processing wafer and wafer processing apparatus. A method of processing a wafer includ...
Invention Processing method of bonded wafer and processing apparatus. A method for processing a bonded waf...
Invention Optical element assembly. An optical element assembly includes a first optical element and a sec...
Invention Cutting apparatus and cutting method. A cutting liquid supply unit of a cutting apparatus includ...
Invention Wafer processing method and device chip manufacturing method. A wafer processing method for proc...
Invention Device wafer processing method. A device wafer processing method includes a protective film form...
G/S Semi-conductor wafers; semi-conductor substrates; compound semi-conductor substrates
G/S Cemented carbide cutting tools; other metalworking machines and tools
G/S Cemented carbide cutting tools; other metalworking machines and tools.
G/S Metalworking machines and tools; semiconductor manufacturing machines Processing of semiconductor...
G/S Metalworking machines and tools; semiconductor manufacturing machines. Processing of semiconduct...
G/S Semi-conductor wafers; semi-conductor substrates; compound semi-conductor substrates.
Invention Manufacturing method of chips. Provided is a manufacturing method of a plurality of chips by div...
Invention Inspection method of workpiece and inspection apparatus. An inspection method of a workpiece inc...
Invention Processing method of bonded wafer and processing apparatus. A processing method of a bonded wafe...
Invention Processing method of substrate and manufacturing method of chips. A processing method of a subst...
Invention Holding table. A holding table includes a holder made of porous ceramic and configured to hold a...
Invention Chip manufacturing method. A chip manufacturing method for dividing a workpiece along a projecte...
Invention Polishing liquid for polishing compound semiconductor substrate. A polishing liquid for polishin...
Invention Processing method of wafer. A processing method of a wafer includes a water-soluble resin applic...
Invention Wafer processing method. A wafer processing method includes emitting a laser beam along an annul...
Invention Method of manufacturing laminated device chips. A method of manufacturing laminated device chips...
Invention Polishing apparatus and polishing method. A polishing apparatus includes a holding table for hol...
Invention Method for processing device wafer. Disclosed is a method for processing a device wafer, in whic...
Invention Mounting method and cutting apparatus. A mounting method includes a storing step of storing a pl...
G/S Metalworking machines and tools; semiconductor manufacturing machines and systems Software for ma...
G/S Metalworking machines and tools; semiconductor manufacturing machines and systems. Software for ...
Invention Laser processing machine. A laser beam irradiation unit of a laser processing machine includes a...
Invention Processing method of wafer. A wafer is processed by causing a cutting blade to cut into an outer...
Invention Dividing method of wafer. In a dividing method of a wafer, first edge parts and second edge part...
Invention Processing apparatus. A processing apparatus includes a holding table and a processing unit. The...
Invention Grindstone. A grindstone includes abrasive grains and a binder for fixing the abrasive grains, a...
Invention Processing method of wafer. In a processing method of a wafer having a front surface and a back ...
Invention Cutting apparatus. A cutting apparatus includes a cutting liquid supply nozzle disposed adjacent...
G/S Auxiliary chemical fluids containing organic acid and oxidizing agent for use in cutting; indust...
Invention Workpiece processing method. Pressing a protective member causes the protective member to be emb...
Invention Chuck table manufacturing method. A chuck table manufacturing method capable of changing over th...
Invention Wafer processing method. After first processed grooves are formed by application of a laser beam...
Invention Polishing pad. A polishing pad for polishing a silicon carbide substrate contains polyurethane a...
Invention Laser processing machine and manufacturing method of wafer. A laser oscillation unit of a laser ...
Invention Workpiece grinding method. A workpiece grinding method includes a rotary-shaft direction grindin...
Invention Lift-off method. A lift-off method includes joining a transfer substrate to a face side of an op...
Invention Transfer apparatus. A transfer unit of a transfer apparatus includes a battery that is a power s...
Invention Chip treating method. A chip treating method includes a first tape affixing step of affixing a f...
Invention Processing method of workpiece. A processing method of a workpiece includes a protective film co...
Invention Cutting blade stock apparatus. There is provided a cutting blade stock apparatus that stocks mul...
Invention Method of and apparatus for grinding wafer. A wafer is ground by switching between a self-sharpe...
Invention Workpiece grinding method. Prior to a stopping step in which spark-out is conducted, a spacing s...
Invention Spinner unit. A spinner unit is provided with a spinner table which holds a plate-shaped workpie...
Invention Method and apparatus for processing a single crystal blank. The disclosed method is for processi...
Invention Cleaning tool and workpiece processing method. There is provided a cleaning tool which is used i...
Invention Grinding method for slice wafer. A wafer grinding method includes a step of forming a protective...
Invention Manufacturing method of substrate. In the state in which a laser beam is split in such a manner ...
Invention Device wafer processing method and processing apparatus. A device wafer processing method includ...
Invention Diamond substrate manufacturing method. A diamond substrate manufacturing method includes a foca...
Invention Device wafer processing method. A device wafer processing method includes a protective film coat...
2022 Invention Method of processing a wafer. Edge trimming is performed on a wafer while a cleaning liquid is su...
G/S Chemical agents, namely, water-soluble chemical additives for reducing contamination during dicin...
G/S Chemical agents; industrial chemicals.
G/S Dressing tools for diamond blades.
2021 G/S Machine part, namely, dressing apparatus for diamond blades
G/S Dressing apparatus for diamond blades.
G/S Metalworking machines, namely, cutting machines, grinding machines, polishing machines; metalwork...
G/S Power-operated semiconductor grinder
2020 G/S Semiconductor manufacturing machines and systems comprised of semiconductor wafer dicing machines...
G/S Semiconductor manufacturing machines and systems; metalworking machines and tools; loading-unloa...
G/S Metalworking machines and tools; semiconductor manufacturing machines and systems comprised of se...
G/S Liquid chemical agents for forming protective films on surfaces of semiconductor wafers
G/S Liquid chemical agents for forming protective films on surfaces of semiconductor wafers; other c...
G/S Liquid chemical agents for use as a protective film on surfaces of semiconductor wafers; other ch...
2019 G/S Metalworking machines and tools; semiconductor manufacturing machines and systems. Semiconductor ...
2018 G/S Sheets applicable to surfaces of semiconductor wafers to protect an applied-to surface while anot...
2017 G/S Metalworking machines in the nature of cutting machines, grinding machines, and drilling machines...
G/S Semiconductor wafer processing machines, namely, machines for stretching a plastic film to which ...
2016 G/S Metalworking machines and tools, namely, cutting machines, grinding machines, polishing machines ...
G/S Metalworking machines and tools; semiconductor manufacturing machines and systems; laser processi...
G/S Metalworking machines and tools, namely, cutting machines, grinding machines, polishing machines,...
2015 G/S Cartridges including ion-exchange resins for deionizing water so as to produce purified water.
2008 G/S Power-operated grinding wheels for grinding the surfaces of semiconductor wafers
2007 G/S Filter cartridges for coolant used in cutting machines, grinding machines and other metalworking ...
2006 G/S Water-soluble chemical additives for reducing contamination adhesion during dicing of semiconduct...
2004 G/S Cutting machines for semiconductor, glass and ceramic wafers; grinding machines for semiconductor...
G/S cutting machines for semiconductor, glass and ceramic wafers; grinding machines for semiconductor...
G/S Cutting machines, grinding machines, polishing machines, metalworking machines utilizing laser b...
G/S Cutting machines, namely, dicing saws, and wafer dicing saws; grinding machines, namely, surface ...