Advantest Corporation

Japan


 
Total IP 1,834
Total IP incl. subs 1,859 (+ 25 for subs)
Total IP Rank # 710
IP Activity Score 3.5/5.0    572
IP Activity Rank # 1,265
IP AS incl. subs 3.1/5.0    576
Stock Symbol
ISIN JP3122400009
Market Cap. 1871706445700.0  (JPY)
Industry Semiconductor Equipment & Materials
Sector Technology
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

917 14
0 2
889 10
2
 
Last Patent 2025 - Pattern-generating device
First Patent 1978 - Apparatus for keying in electron...
Last Trademark 2025 - SiConic
First Trademark 1981 - ADVANTEST

Subsidiaries

3 subsidiaries with IP (25 patents, 0 trademarks)

1 subsidiaries without IP

 Register for free to unlock the subsidiary list

Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 G/S Semiconductor testing machines; computer software for semiconductor testing machines.
G/S Semiconductor testing machines; computer software for semiconductor testing machines.
2024 Invention Apparatus for testing a device under test separating errors within a received pattern associated ...
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 Three-dimensional device and manufacturing method thereof. When testing a memory chip, the memor...
Invention Test apparatus, test method, and computer-readable storage medium. A test apparatus includes: an...
Invention Semiconductor wafer handling apparatus and semiconductor wafer testing system. A semiconductor w...
Invention Semiconductor device handling apparatus and semiconductor device testing apparatus. A semiconduc...
Invention Testing apparatus. A testing apparatus includes a driver and a test signal providing section. Th...
Invention Method and apparatus for determining and information about characteristics of one or more devices...
Invention Microfluidic device and microparticle measurement system. A microfluidic device has a microfluid...
Invention Reduced header signal information testing systems and methods. Presented embodiments facilitate ...
Invention Semiconductor test result analysis device, semiconductor test result analysis method, and recordi...
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 Temperature adjusting system, controller, electronic device handling apparatus, tester, and elect...
Invention Fine particle measurement device and fine particle measurement method. A fine particle measuremen...
Invention Microparticle measurement apparatus. This microparticle measurement device 1 is used together wit...
Invention Electromagnetic wave measuring apparatus, method, and recording medium. An electromagnetic wave ...
Invention Automated test equipment, device under test, test setup methods using an acknowledge signaling. ...
Invention Automated test equipment, device under test, test setup methods using a trigger line. An automat...
Invention Automated test equipment, device under test, test setup methods using a measurement request. An ...
Invention Evaluation apparatus, evaluation method, and non-transitory computer readable medium. Provided i...
Invention Microparticle measurement apparatus. A pore device 100 comprises a first liquid chamber 122 and a...
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...
Invention Minute particle measurement device and minute particle measurement method. A pore device 100 has ...
Invention Magnetic signal noise measuring apparatus, method, and recording medium. A magnetic signal noise...
2023 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 Optical input/output device. The present invention facilitates alignment of an end surface of an ...
Invention Testing arrangement and method for determining an optimized distance between a device under test ...
Invention Market life cycle based manufacturing input component systems and methods. Efficient and effecti...
Invention Integrated circuit, automated test equipment and method for testing a device under test, using on...
Invention Apparatus and method for condensation prevention for 2-phase cooling of test array. Embodiments ...
Invention Test apparatus and method for operating a test apparatus. Disclosed is a test apparatus for perfo...
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...
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...