Advantest Corporation

Japan


 
Total IP 1,826
Total IP incl. subs 1,850 (+ 24 for subs)
Total IP Rank # 721
IP Activity Score 3.5/5.0    580
IP Activity Rank # 1,243
IP AS incl. subs 3.1/5.0    582
Stock Symbol
ISIN JP3122400009
Market Cap. 1871706445700.0  (JPY)
Industry Semiconductor Equipment & Materials
Sector Technology
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

926 14
0 2
872 10
2
 
Last Patent 2025 - Switch device and testing device
First Patent 1978 - Apparatus for keying in electron...
Last Trademark 2025 - SiConic
First Trademark 1981 - ADVANTEST

Subsidiaries

3 subsidiaries with IP (24 patents, 0 trademarks)

1 subsidiaries without IP

 Register for free to unlock the subsidiary list

Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Switch device and testing device. A switch device comprising: a plurality of routing circuits ea...
Invention Antenna device for ota device testing using automated test equipment. Embodiments of the present...
Invention Pusher for use in an automated test equipment, a test arrangement comprising the pusher and a met...
Invention Amplifier arrangement and method for amplifier arrangement with set current at control input of t...
G/S Semiconductor testing machines; computer software for semiconductor testing machines.
G/S Semiconductor testing machines; computer software for semiconductor testing machines.
Invention Automated test equipment, method for testing a device under test and computer program using a fit...
Invention Automated test equipment, method for testing a device under test and computer program using an it...
Invention Optical waveguide and manufacturing method of optical waveguide. Provided is an optical waveguid...
Invention Test arrangement for over-the-air testing an angled device under test in a device-under-test sock...
Invention Test arrangement for over-the-air testing an angled device under test using a carrier structure w...
Invention Test arrangement for over-the-air testing an angled device under test that is tilted relative to ...
2024 Invention Semiconductor device handling apparatus and semiconductor device testing apparatus. A semiconduc...
Invention Apparatus for testing a device under test separating errors within a received pattern associated ...
Invention Device handling apparatus and device testing apparatus. A device handling apparatus that handles...
Invention Cooling plate, wiring board assembly and device testing apparatus. A cooling plate cools an elec...
Invention Automated test equipment and method using a trigger generation. An automated test equipment comp...
Invention Connecting device, testing device, and communication device. A connecting device, including: a f...
Invention Optical circuit and method. Provided is an optical circuit comprising: an optical switch that ou...
Invention Test apparatus and test method. Provided is a test apparatus comprising an input unit that is con...
Invention Testing device, testing method, and computer program product. The present invention provides a te...
Invention Testing device, testing method, and program. Provided is a testing device comprising a voltage ge...
Invention Contact terminal, terminal assembly, and device testing apparatus. A contact terminal includes o...
Invention Apparatus, method, and program. This apparatus comprises an acquiring unit that acquires a respon...
Invention Three-dimensional device and manufacturing method thereof. When testing a memory chip, the memor...
Invention Optical connector. An optical connector includes one ferrule and a ferrule position retaining po...
Invention Semiconductor wafer handling apparatus and semiconductor wafer testing system. A semiconductor w...
Invention Testing apparatus. A testing apparatus includes a driver and a test signal providing section. Th...
Invention Coaxial cable and semiconductor device testing apparatus. A coaxial cable includes an inner cond...
Invention Cooling shroud and enclosure for consumer electronic memory device for optimized performance ther...
Invention Testing apparatus, testing method, and computer-readable storage medium. Provided is a testing a...
Invention Electromagnetic wave measuring apparatus, method, and recording medium. An electromagnetic wave ...
Invention Phase change material switch and manufacturing method. Provided is a phase change material switch...
Invention Secretion component measuring device. This secretion component measuring device comprises a first...
Invention Inductor. The inductor comprises a magnetic core and a coil. The magnetic core has an end surface...
2023 Invention Power supply filter circuit, power supply arrangement, automated test equipment and method for ac...
Invention Pattern-generating device. Provided is a pattern-generating device comprising a timing generation...
Invention System and method for testing devices, computer readable medium. The present invention relates to...
Invention Test device, test method, and program. Provided is a test device comprising: a pattern generation...
Invention Variable attenuator, step attenuator, and test device. The present invention provides a variable ...
Invention Test apparatus and test method. Provided is a test apparatus comprising: a first power source tha...
Invention Optical measurement device. The present invention reduces loss of light between an optical probe ...
Invention Switchable routing circuit and method for routing a signal. The invention relates to a switchable...
Invention Method, apparatus, and non-transitory computer medium for detecting defects of a device under tes...
Invention Antenna device with curved ridges. The invention relates to an antenna device and an automated te...
Invention Image output apparatus, method, program, and recording medium. An image output apparatus include...
2022 Invention Signal source specifying apparatus, method, program, and recording medium. A signal source speci...
Invention Socket assembly and electronic component test apparatus. A socket assembly used in an electronic...
2021 Invention Temperature adjustment system and electronic component testing apparatus. A temperature adjustme...
G/S Downloadable and recorded computer software for controlling the operation of semiconductor testin...
G/S Computer software for controlling the operation of semiconductor testing machines.
2020 G/S Semiconductor testing machines; system large scale integrated circuits testing machines; large sc...
G/S Semiconductor testing machines; system large scale integrated circuits testing machines; large s...
2018 G/S Wireless data loggers; temperature indicators; strain gauges; voltmeters; hygrometers; pressure g...
G/S Measuring or testing machines and instruments; computer software; wireless data loggers; tempera...
2016 G/S Photoacoustic microscope.
2013 G/S Rental of semiconductor testing machines and system and their parts and fitting; design, install...
G/S Rental of semiconductor testing machines and system and their parts and fitting; design, installa...
2012 G/S Machines to test semiconductors, machines to test system large scale integrated circuits, machine...
G/S Optical inspection apparatus for inspection and testing of semiconductor materials, namely, phot...
G/S Optical inspection apparatus for inspection and testing of semiconductor materials, namely, photo...
2010 G/S Computer software used for the operation and control of photomask inspection and testing machines...
G/S Computer software for photomask inspection or testing machines and systems; computer software; p...
2007 G/S Semiconductor testing machines, system large scale integrated circuits testing machines, large sc...
G/S Semiconductor manufacturing machines and systems. Semiconductor (including "system large scale in...
2006 G/S Scientific, photographic, measuring, checking (supervision) and teaching apparatus and instrument...
2005 G/S Measuring or testing machines and instruments; electric or magnetic meters and testers; telecomm...
G/S Scanning electron microscopes; electron beam lithography equipment; telecommunication switches; e...
2001 G/S [MEASURING APPARATUS AND INSTRUMENTS, NAMELY, DIGITAL MULTIMETERS EQUIPPED WITH DC VOLTAGES/CURRE...
2000 G/S Semiconductor manufacturing machines, integrated circuit manufacturing machines
G/S Semiconductor manufacturing machines Applied electrical and electronic machines and instruments, ...
1998 G/S Computer software used for data conversion, namely, for converting information developed in the d...
1985 G/S Memory test system (RAM, HMOS-RAM, ECL-RAM, ROM, semiconductor memory devices test), VLSI test sy...
1981 G/S Testing Machinery and Equipment Used for Electrical Components and Semiconductors-, namely, Large...