Tokyo Electron Limited

Japan


 
Total IP 12,340
Total IP incl. subs 12,413 (+ 138 for subs)
Total IP Rank # 72
IP Activity Score 4.5/5.0    8,131
IP Activity Rank # 62
IP AS incl. subs 4.3/5.0    8,132
Stock Symbol
ISIN JP3571400005
Market Cap. 8668609632540.0  (JPY)
Industry Semiconductor Equipment & Materials
Sector Technology
Dominant Nice Class Machines and machine tools

Patents

Trademarks

7,741 93
0 2
4,407 91
6
 
Last Patent 2025 - Cleaning method and film-forming...
First Patent 1978 - Magnetron sputtering target and ...
Last Trademark 2024 - PHASTIE
First Trademark 1989 - TEL

Subsidiaries

6 subsidiaries with IP (136 patents, 2 trademarks)

2 subsidiaries without IP

 Register for free to unlock the subsidiary list

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Information processing method, computer program, and information processing apparatus. An inform...
Invention Control method of substrate processing apparatus including partially etching a workpiece to from ...
Invention Plasma processing apparatus. A plasma processing apparatus comprises a first plasma processing a...
Invention Frequency control of source radio frequency power in plasma processing. A disclosed plasma proce...
Invention Substrate processing method and substrate processing apparatus. A method of processing a substra...
Invention Substrate support and plasma processing apparatus. The disclosed substrate support includes a fi...
Invention Substrate-processing method and substrate-processing apparatus. A substrate-processing method is...
G/S Semiconductor manufacturing machines and their component parts and fittings
G/S Semiconductor manufacturing machines and their component parts and fittings; flat panel display ...
Invention Substrate processing apparatus and substrate processing method. This load lock module includes: a...
G/S Semiconductor manufacturing machines and their component parts and fittings; flat panel display m...
Invention Film forming method and processing system. A film forming method includes: (a) preparing a subst...
Invention Liquid supply device, liquid supply method, and storage medium. A liquid supply device includes:...
Invention Liquid supply device, liquid supply method, and storage medium. A liquid supply device includes ...
Invention Etching method and plasma treatment system. This etching method involves etching a substrate prov...
Invention Substrate processing apparatus. A substrate processing apparatus includes a carry-in/out block h...
Invention Substrate processing device. Provided is a substrate processing device for forming a metal chalco...
Invention Etching method and etching device. An etching method according to the present disclosure includes...
Invention Substrate processing apparatus. A substrate processing apparatus comprises a processing chamber ...
Invention Display device, recording medium, and display method. A display method includes acquiring, based...
Invention Cleaning method and film-forming apparatus. A cleaning method for cleaning an interior of a proc...
Invention Film-forming method and film-forming system. A film-forming method for forming a film on a subst...
Invention Substrate treatment method and substrate treatment device. This substrate treatment method includ...
Invention Film-forming method and film-forming apparatus. A film-forming method for forming a film on a su...
Invention Method and apparatus for forming two-dimensional material layer. In the present invention, a prec...
Invention Substrate processing apparatus and substrate processing method. This substrate processing apparat...
Invention Temperature control stage and inspection device. This temperature control stage comprises: a top ...
Invention Calibration method and substrate processing system. Provided is a calibration method for calibra...
Invention Etching method and etching device. The present invention provides technology for improving throug...
Invention Information processing method, computer program, and information processing device. Provided are ...
Invention Method and device for forming boron nitride film. This method for forming a boron nitride film co...
Invention Film formation method and film formation device. This film formation method for forming, on a sub...
Invention Substrate treatment method and substrate treatment device. The purpose of the present invention i...
Invention Plasma processing apparatus and shower head. A plasma processing apparatus has a processing conta...
Invention Processing method, processing system, and inspection appraratus. This processing method for a sta...
Invention Method and system for plasma process. A method for a plasma process includes generating plasma wi...
Invention Selective passivation of photoresists. A method of processing a substrate includes forming a phot...
Invention System and method for plasma processing. A method for plasma processing includes biasing a substr...
Invention Hardmask integration for high aspect ratio applications. A method for fabricating semiconductor d...
Invention Wafer bow metrology system. Aspects of the present disclosure provide a metrology system for mea...
Invention Ferroelectric 3d memory block unit. FeFET memory devices are provided. A semiconductor device in...
Invention Three-dimensional ferroelectric memory device and methods of fabricating the same. A semiconduct...
G/S Downloadable computer software for controlling semiconductor manufacturing processes; downloadabl...
G/S Downloadable computer software for controlling semiconductor manufacturing processes; downloadab...
Invention System and method for plasma processing. A method for plasma processing includes biasing a subst...
2023 Invention Multiple input post mix showerhead. Aspects of the present disclosure provide an apparatus, whic...
Invention Hardmask integration for high aspect ratio applications. A method for fabricating semiconductor ...
Invention System and method to measure ion properties in a plasma system. A detector for a plasma measurem...
Invention Method and system for plasma process. A method for a plasma process includes generating plasma w...
Invention Device and method for determining wafer bow. An apparatus for measuring bow of a wafer, includes...
G/S Machines and instruments used for measuring and testing semiconductor manufacturing machines, nam...
G/S Machines and instruments used for measuring and testing semiconductor manufacturing machines; co...
Invention Substrate processing apparatus. Provided is a substrate processing apparatus that has an improve...
2022 G/S Semiconductor manufacturing machines and their component parts and fittings.
Invention Substrate processing method and substrate processingsystem. A substrate processing method of pro...
Invention Substrate processing method and substrate processing apparatus. A technique enabling wet etching...
2021 G/S Semiconductor manufacturing machines and their component parts and fittings; machines for mainten...
G/S Semiconductor manufacturing machines and their component parts and fittings; machines for mainte...
2020 G/S Semiconductor manufacturing machines and their structural parts; flat panel display manufacturing...