Tokyo
Japan
1,622
2026-03-19
1,378
2026-05-12
Advantest Corporation is a Japanese company based in Tokyo, Japan. It is a leading manufacturer of automatic test equipment used in the semiconductor industry. The company was founded in 1954 and has since grown to become a global leader in the design, manufacture, and sale of semiconductor test systems. Advantest Corporation also provides services such as system integration, maintenance, and support. It has offices in the United States, Europe, and Asia.
These are the the leading inventors for applications assigned to Advantest Corporation:
Advantest Corporation based in Tokyo, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
OPTICAL COMB LIGHT SOURCE AND MEASURING APPARATUS
#2 | 2026-02-26TEMPERATURE ADJUSTING SYSTEM, CONTROLLER, DEVICE HANDLING APPARATUS, TESTER, AND DEVICE TESTING APPARATUS
#3 | 2026-02-19CONDITION DETERMINING APPARATUS, METHOD, AND RECORDING MEDIUM
#4 | 2026-01-22LAYERED STRUCTURE AND INDUCTOR
#5 | 2026-01-22BRIDGE BEAM, SEMICONDUCTOR DEVICE HANDLING APPARATUS, AND SEMICONDUCTOR DEVICE TESTING APPARATUS
#6 | 2026-01-01OPTICAL CONNECTOR CONNECTION DETERMINING APPARATUS
#7 | 2025-11-13ELECTROMAGNETIC WAVE MEASURING APPARATUS, METHOD, AND RECORDING MEDIUM
#8 | 2025-10-16COAXIAL CABLE AND DEVICE TESTING APPARATUS
#9 | 2025-08-21BIASING CIRCUIT
#10 | 2025-07-03SEMICONDUCTOR DEVICE HANDLING APPARATUS AND SEMICONDUCTOR DEVICE TESTING APPARATUS
#11 | 2025-07-03SOCKET ASSEMBLY AND ELECTRONIC COMPONENT TEST APPARATUS
#12 | 2025-06-05CONTACT TERMINAL, TERMINAL ASSEMBLY, AND DEVICE TESTING APPARATUS
#13 | 2025-05-29DEVICE HANDLING APPARATUS AND DEVICE TESTING APPARATUS
#14 | 2025-05-22OPTICAL CONNECTOR
#15 | 2025-05-22COOLING PLATE, WIRING BOARD ASSEMBLY AND DEVICE TESTING APPARATUS
#16 | 2025-03-27SIGNAL SOURCE SPECIFYING APPARATUS, METHOD, PROGRAM, AND RECORDING MEDIUM
#17 | 2025-03-13TESTING APPARATUS
#18 | 2025-03-06COAXIAL CABLE AND SEMICONDUCTOR DEVICE TESTING APPARATUS
#19 | 2025-03-06SEMICONDUCTOR DEVICE HANDLING APPARATUS AND SEMICONDUCTOR DEVICE TESTING APPARATUS
#20 | 2025-03-06SEMICONDUCTOR WAFER HANDLING APPARATUS AND SEMICONDUCTOR WAFER TESTING SYSTEM
#21 | 2025-03-06SEMICONDUCTOR WAFER HANDLING APPARATUS AND SEMICONDUCTOR WAFER TESTING SYSTEM
#22 | 2025-03-06 ✅ Patent 12,625,071 granted on 2026-05-12ELECTROMAGNETIC WAVE MEASURING APPARATUS, METHOD, AND RECORDING MEDIUM
#23 | 2025-02-06IMAGE OUTPUT APPARATUS, METHOD, PROGRAM, AND RECORDING MEDIUM
#24 | 2025-01-23TEMPERATURE ADJUSTMENT SYSTEM AND ELECTRONIC COMPONENT TESTING APPARATUS
#25 | 2025-01-23 ✅ Patent 12,560,640 granted on 2026-02-24METHOD, APPARATUS, AND NON-TRANSITORY COMPUTER MEDIUM FOR DETECTING DEFECTS OF A DEVICE UNDER TEST USING TIME-DOMAIN REFLECTOMETRY
#26 | 2024-12-05TEMPERATURE ADJUSTING SYSTEM, CONTROLLER, ELECTRONIC DEVICE HANDLING APPARATUS, TESTER, AND ELECTRONIC DEVICE TESTING APPARATUS
#27 | 2024-10-31 ✅ Patent 12,474,376 granted on 2025-11-18APPARATUS AND METHOD FOR CONDENSATION PREVENTION FOR 2-PHASE COOLING OF TEST ARRAY
#28 | 2024-09-19MAGNETIC SIGNAL NOISE MEASURING APPARATUS, METHOD, AND RECORDING MEDIUM
#29 | 2024-09-12 ✅ Patent 12,535,503 granted on 2026-01-27SEMICONDUCTOR WAFER TESTING APPARATUS, SEMICONDUCTOR WAFER TESTING SYSTEM, FLATNESS MEASURING DEVICE, AND METHOD OF ADJUSTING FLATNESS OF WIRING BOARD
#30 | 2024-09-05RAW MILK MEASURING APPARATUS AND METHOD OF MANUFACTURING THE SAME
#31 | 2024-08-01 ✅ Patent 12,455,235 granted on 2025-10-28OPTICAL COMB MEASURING APPARATUS
#32 | 2024-07-04 ✅ Patent 12,483,021 granted on 2025-11-25PROTECTIVE CIRCUIT AND SWITCH CONTROL DEVICE
#33 | 2024-06-20 ✅ Patent 12,436,186 granted on 2025-10-07SELF-RESET TESTING SYSTEMS AND METHODS
#34 | 2024-05-30 ✅ Patent 12,332,829 granted on 2025-06-17AUTOMATIC TEST EQUIPMENT ARCHITECTURE PROVIDING ODD SECTOR SIZE SUPPORT
#35 | 2024-05-30 ✅ Patent 12,248,390 granted on 2025-03-11Lockless log and error reporting for automatic test equipment
#36 | 2024-05-30 ✅ Patent 12,222,844 granted on 2025-02-11Systems and methods for testing virtual functions of a device under test
#37 | 2024-04-11 ✅ Patent 12,638,501 granted on 2026-05-26PROCESSOR TEST PATTERN GENERATION AND APPLICATION FOR TESTER SYSTEMS
#38 | 2024-04-04 ✅ Patent 12,523,719 granted on 2026-01-13MAGNETIC FIELD MEASURING APPARATUS
#39 | 2024-04-04 ✅ Patent 12,625,176 granted on 2026-05-12TESTING APPARATUS, TESTING METHOD, AND COMPUTER-READABLE STORAGE MEDIUM
#40 | 2024-03-28 ✅ Patent 12,437,244 granted on 2025-10-07SYSTEM AND METHOD FOR RESERVING CLOUD-BASED INSTRUMENT
#41 | 2024-03-28 ✅ Patent 12,449,444 granted on 2025-10-21TEST SYSTEM CONFIGURATION ADAPTER SYSTEMS AND METHODS
#42 | 2024-03-21 ✅ Patent 12,293,802 granted on 2025-05-06Memory queue operations to increase throughput in an ATE system
#43 | 2024-03-21 ✅ Patent 12,436,855 granted on 2025-10-07SYSTEMS AND METHODS UTILIZING DAX MEMORY MANAGEMENT FOR TESTING CXL PROTOCOL ENABLED DEVICES
#44 | 2024-03-21 ✅ Patent 12,353,306 granted on 2025-07-08MANAGEMENT OF HOT ADD IN A TESTING ENVIRONMENT FOR DUTs THAT ARE CXL PROTOCOL ENABLED
#45 | 2024-03-21 ✅ Patent 12,197,303 granted on 2025-01-14Systems and methods for testing cxl enabled devices in parallel
#46 | 2024-03-21 ✅ Patent 12,360,868 granted on 2025-07-15CXL PROTOCOL ENABLEMENT FOR TEST ENVIRONMENT SYSTEMS AND METHODS
#47 | 2024-03-21 ✅ Patent 12,253,578 granted on 2025-03-18Signal vector derivation apparatus, method, program, and recording medium
#48 | 2024-03-21 ✅ Patent 12,216,163 granted on 2025-02-04Systems and methods of testing devices using CXL for increased parallelism
#49 | 2024-02-22 ✅ Patent 12,287,366 granted on 2025-04-29Automated test equipment comprising a device under test loopback and an automated test system with an automated test equipment comprising a device under test loopback
#50 | 2024-02-22 ✅ Patent 12,596,143 granted on 2026-04-07OVER THE AIR (OTA) TESTING OF AN ANTENNA IN PACKAGE (AIP) DEVICE IN RADIATING NEAR FIELD USING A CHARACTERIZING DEVICE AND AUTOMATED TEST EQUIPMENT
#51 | 2024-01-25 ✅ Patent 12,625,178 granted on 2026-05-12AUTOMATIC TEST EQUIPMENT
#52 | 2024-01-25 ✅ Patent 12,553,941 granted on 2026-02-17AUTOMATIC TEST EQUIPMENT
#53 | 2024-01-25 ✅ Patent 12,578,382 granted on 2026-03-17AUTOMATIC TEST EQUIPMENT
#54 | 2024-01-25 ✅ Patent 12,025,654 granted on 2024-07-02Electronic component testing apparatus, sockets, and replacement parts for electronic component testing apparatus
#55 | 2024-01-18 ✅ Patent 12,381,585 granted on 2025-08-05SIGNAL GENERATOR
#56 | 2024-01-18ULTRASONIC MEASUREMENT APPARATUS, METHOD, AND RECORDING MEDIUM
#57 | 2023-12-28 ✅ Patent 12,276,693 granted on 2025-04-15Electronic component handling apparatus, electronic component testing apparatus, electronic component testing method
#58 | 2023-12-28 ✅ Patent 12,411,164 granted on 2025-09-09SIGNAL/NOISE DETERMINATION APPARATUS, METHOD, AND RECORDING MEDIUM
#59 | 2023-12-14 ✅ Patent 12,203,978 granted on 2025-01-21Flexible sideband support systems and methods
#60 | 2023-12-07 ✅ Patent 12,584,956 granted on 2026-03-24HEATER DRIVE CONTROLLING APPARATUS, ELECTRONIC COMPONENT HANDLING APPARATUS, ELECTRONIC COMPONENT TESTING APPARATUS, AND HEATER DRIVE CONTROLLING METHOD
#61 | 2023-11-30 ✅ Patent 12,546,814 granted on 2026-02-10CONTROL OF AN AUTOMATED TEST EQUIPMENT BASED ON TEMPERATURE
#62 | 2023-11-02 ✅ Patent 12,483,342 granted on 2025-11-25MEASUREMENT ARRANGEMENT FOR CHARACTERIZING A RADIO FREQUENCY ARRANGEMENT HAVING A PLURALITY OF ANTENNAS
#63 | 2023-11-02 ✅ Patent 12,388,347 granted on 2025-08-12POWER SUPPLY APPARATUS
#64 | 2023-10-26 ✅ Patent 12,436,187 granted on 2025-10-07ELECTRONIC COMPONENT HANDLING APPARATUS, AND ELECTRONIC COMPONENT TEST APPARATUS
#65 | 2023-10-05 ✅ Patent 12,422,472 granted on 2025-09-23TEMPERATURE CONTROL DEVICE, ELECTRONIC COMPONENT HANDLING APPARATUS, ELECTRONIC COMPONENT TEST APPARATUS, AND DUT TEMPERATURE CONTROL METHOD
#66 | 2023-09-28 ✅ Patent 12,282,057 granted on 2025-04-22Electronic component handling apparatus and electronic component testing apparatus
#67 | 2023-09-21 ✅ Patent 12,436,185 granted on 2025-10-07TEMPERATURE ADJUSTING DEVICE, ELECTRONIC COMPONENT HANDLING APPARATUS, AND ELECTRONIC COMPONENT TEST APPARATUS
#68 | 2023-08-31 ✅ Patent 12,451,810 granted on 2025-10-21POWER SUPPLY DEVICE
#69 | 2023-08-17 ✅ Patent 12,216,559 granted on 2025-02-04Systems and methods for parallel testing of multiple namespaces located in a plurality of devices under test
#70 | 2023-08-10ELECTRONIC COMPONENT HANDLING APPARATUS AND ELECTRONIC COMPONENT TESTING APPARATUS
#71 | 2023-07-27 ✅ Patent 12,597,691 granted on 2026-04-07MULTI-SECTION DIRECTIONAL COUPLER, A METHOD FOR MANUFACTURING A MULTI-SECTION DIRECTIONAL COUPLER AND A METHOD FOR OPERATING A MULTI-SECTION DIRECTIONAL COUPLER
#72 | 2023-06-15 ✅ Patent 12,602,556 granted on 2026-04-14SYSTEMS AND METHODS FOR DETERMINING A VALID STATE OF MEASUREMENT SYSTEMS
#73 | 2023-06-15 ✅ Patent 12,467,970 granted on 2025-11-11TEST ARRANGEMENT FOR TESTING ONE OR MORE DEVICES, TEST SUPPORT MODULE FOR SUPPORTING TESTING ONE OR MORE DEVICES, AND METHOD FOR OPERATING AN AUTOMATED TEST EQUIPMENT
#74 | 2023-05-18 ✅ Patent 12,467,973 granted on 2025-11-11AUTOMATED TEST EQUIPMENT AND METHOD USING A TRIGGER GENERATION
#75 | 2023-04-27 ✅ Patent 11,693,026 granted on 2023-07-04Test carrier
#76 | 2023-04-20 ✅ Patent 12,339,308 granted on 2025-06-24APPARATUS FOR TESTING A COMPONENT, METHOD OF TESTING THE COMPONENT, COMPUTER-READABLE STORAGE DEVICE FOR IMPLEMENTING THE METHOD, AND TEST ARRANGEMENT USING A MAGNETIC FIELD
#77 | 2023-04-13 ✅ Patent 12,007,428 granted on 2024-06-11Systems and methods for multidimensional dynamic part average testing
#78 | 2023-04-06 ✅ Patent 11,784,729 granted on 2023-10-10Calibration device, conversion device, calibration method, and non-transitory computer-readable medium having recorded thereon calibration program
#79 | 2023-04-06 ✅ Patent 12,130,327 granted on 2024-10-29Electronic component testing apparatus, socket, and carrier
#80 | 2023-03-30 ✅ Patent 12,467,969 granted on 2025-11-11AUTOMATED TEST EQUIPMENT AND METHOD USING DEVICE SPECIFIC DATA
#81 | 2023-03-30 ✅ Patent 12,306,250 granted on 2025-05-20Integrated circuit, an apparatus for testing an integrated circuit, a method for testing an integrated circuit and a computer program for implementing this method using magnetic field
#82 | 2023-03-30 ✅ Patent 12,476,221 granted on 2025-11-18FABRICATION METHOD OF STACKED DEVICE AND STACKED DEVICE
#83 | 2023-03-23 ✅ Patent 12,259,425 granted on 2025-03-25Circuit and method for calibrating a plurality of automated test equipment channels
#84 | 2023-03-23 ✅ Patent 11,899,058 granted on 2024-02-13Automated test equipment for testing one or more devices-under-test and method for operating an automated test equipment
#85 | 2023-03-09 ✅ Patent 11,899,059 granted on 2024-02-13Automated test equipment for testing one or more devices-under-test and method for operating an automated test equipment
#86 | 2023-03-02DISTORTION DISPLAY APPARATUS, METHOD, AND RECORDING MEDIUM
#87 | 2023-02-16 ✅ Patent 12,055,570 granted on 2024-08-06Measurement apparatus, measurement method and computer readable medium
#88 | 2023-02-16OPTICAL TESTING APPARATUS
#89 | 2023-02-07 ✅ Patent 11,573,267 granted on 2023-02-07Electronic component handling apparatus and electronic component testing apparatus
#90 | 2023-01-26 ✅ Patent 11,579,187 granted on 2023-02-14Test carrier and electronic component testing apparatus
#91 | 2023-01-19 ✅ Patent 12,568,833 granted on 2026-03-03SEMICONDUCTOR DEVICE
#92 | 2023-01-19 ✅ Patent 12,329,545 granted on 2025-06-17FILTERING APPARATUS, METHOD, PROGRAM, AND RECORDING MEDIUM
#93 | 2022-12-22 ✅ Patent 12,040,825 granted on 2024-07-16Frequency range conversion
#94 | 2022-11-10SOMATIC CELL METER, SOMATIC CELL MEASURING METHOD, PROGRAM, AND RECORDING MEDIUM
#95 | 2022-10-20 ✅ Patent 11,994,552 granted on 2024-05-28Burn-in board and burn-in apparatus
#96 | 2022-10-20 ✅ Patent 11,719,741 granted on 2023-08-08Burn-in board and burn-in apparatus
#97 | 2022-10-20BIOSENSOR, CHANNEL MEMBER USED IN BIOSENSOR, AND METHOD OF USING BIOSENSOR
#98 | 2022-10-13 ✅ Patent 11,789,055 granted on 2023-10-17Test apparatus of antenna array
#99 | 2022-10-06 ✅ Patent 12,308,503 granted on 2025-05-20Frequency selective electrical filter
#100 | 2022-09-29 ✅ Patent 12,099,088 granted on 2024-09-24Test equipment for testing a device under test having an antenna
Also check out Advantest Corporation's (Tokyo, Japan) applicant profile with 493 patent applications submitted.
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