Advantest Corporation

Japan


Create a watch for Advantest Corporation
Total IP 1,680
Total IP incl. subs 1,703 (+ 23 for subs)
Total IP Rank # 824
IP Activity Score 3.5/5.0    564
IP Activity Rank # 1,306
IP AS incl. subs 3.2/5.0    565
Stock Symbol
ISIN JP3122400009
Market Cap. 1871706445700.0  (JPY)
Industry Semiconductor Equipment & Materials
Sector Technology
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

891 13
0 2
762 10
2
 
Last Patent 2026 - Synchronized testing of light em...
First Patent 1978 - Apparatus for keying in electron...
Last Trademark 2025 - SiConic
First Trademark 1981 - ADVANTEST

Subsidiaries

3 subsidiaries with IP (23 patents, 0 trademarks)

1 subsidiaries without IP

 Register for free to unlock the subsidiary list

Industry (Nice Classification)

Latest Inventions, Goods, Services

2026 Invention Test apparatus, test method, and computer program product. Provided is a test apparatus, includi...
Invention Handling apparatus and testing system. A handling apparatus handles a panel-shaped object compri...
Invention Variable attenuator, step attenuator, and test apparatus. There is provided a variable attenuato...
Invention Control of an automated test equipment based on temperature. Embodiments according to the disclo...
2025 Invention Pattern-generating device. Provided is a pattern-generating device including: a timing-generatin...
Invention Microparticle measuring apparatus. The microparticle measuring apparatus is used in combination ...
Invention Test apparatus, test method, and program. Provided is a test apparatus including: a pattern gene...
Invention Test apparatus and test method. There is provided a test apparatus including a first power sourc...
Invention Test method, manufacturing method, and microdisplay. Provided is a test method for a wafer on whi...
Invention Microparticle measuring apparatus. A pore-based device has a first liquid chamber and a second l...
Invention Thermal prediction and regulation during integrated circuit testing. One embodiment of the prese...
Invention Parallel contactless testing of interposers and silicon bridges. In various embodiments, a metho...
Invention Contactless testing of interposers and silicon bridges. In various embodiments, a computer-imple...
Invention Sub-terahertz wave output device. A sub-terahertz wave output device (1) comprises: an optical co...
Invention Electronic device and method of manufacturing electronic device. There is provided an electronic...
Invention Device, method, and program. Provided is a device comprising: an acquisition unit that acquires a...
Invention Device interface and method of adjusting the same. A device interface disposed between a test he...
Invention Bridge beam, semiconductor device handling apparatus, and semiconductor device testing apparatus....
Invention Optical comb light source and measuring apparatus. An optical comb light source outputs an optic...
Invention Test circuit, test apparatus and test method. Provided is a testing circuit including a voltage ...
Invention Interface apparatus. An interface device is provided between a test head and a device under test...
Invention Testing circuit, testing apparatus, and testing method. Provided is a testing circuit including ...
Invention Device interface and method of testing using the same. A device interface disposed between a tes...
Invention Method and apparatus for analyzing lipoprotein in blood sample. A blood analysis apparatus 1 comp...
Invention Real-time throttling for testing of semiconductor devices. In various embodiments, a method comp...
Invention Device and setting method. Provided is a device comprising: a substrate; a plurality of main heat...
Invention Layered structure and inductor. A layered structure includes a non-magnetic layer, an upper soft...
Invention Switch apparatus and testing apparatus. Provided is a switch apparatus which electrically connec...
Invention Temperature adjusting system, controller, device handling apparatus, tester, and device testing a...
Invention Amplifier circuit. Provided is an amplifier circuit including: a unit amplifier, wherein the uni...
Invention Electronic device and method of idetifying circuit board thereof. An electronic device and a met...
Invention Contactor and testing device. Provided is a contactor for energizing a plurality of vertical ligh...
Invention Condition determining apparatus, method, and recording medium. A condition determining apparatus...
Invention Da conversion apparatus. Provided is a DA conversion apparatus which generates an output signal ...
Invention Synchronized testing of light emitting diodes. Test systems and methods are described. In one ex...
G/S Semiconductor testing machines; computer software for semiconductor testing machines.
G/S Semiconductor testing machines; downloadable computer software for semiconductor testing machines.
Invention Device, test device, and method. Provided is a device comprising: an extraction unit that is prov...
Invention Electric signal output device. FSR1FSR2FSR1FSR2FSR2 are different values.
Invention Pogo cable, automated test equipment comprising a pogo cable and method of manufacturing a pogo c...
2024 Invention Techniques for visualizing multiple time domain reflectometry waveforms. Various embodiments inc...
Invention Deflection correction apparatus, semiconductor device handling apparatus, semiconductor device te...
Invention Testing device, testing method, and program. Provided is a test device comprising: a reception un...
Invention Testing device. A DUT 2 has N (where N ≥ 3) Z-coordinate detection device electrodes A1–A4 arrang...
Invention Method and system for obtaining a specification limit value for use as acceptance criterion in a ...
Invention Integrated protocol analyzer configured within automated test equipment (ate) hardware with sideb...
Invention Optoelectronic unit for use with an automatic test equipment system. An optoelectronic unit (6) f...
Invention Write latency testing systems and methods. The testing system comprises a processor and a local m...
2023 Invention System and method for calibrating a device-under-test interface. Techniques for calibrating a de...
2021 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 Invention Coaxial connector
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 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...