Tokyo
Japan
9
2024-02-22
9
2025-12-23
These are the the leading inventors for applications assigned to Fukuda Co., Ltd.:
Fukuda Co., Ltd. based in Tokyo, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
LEAK TEST CONDITION DESIGN METHOD, LEAK TEST CONDITION DESIGN DEVICE, LEAK TESTING METHOD, AND LEAK TESTING DEVICE
#2 | 2023-10-05 ✅ Patent 12,253,436 granted on 2025-03-18Method for leak testing
#3 | 2022-11-03 ✅ Patent 12,264,949 granted on 2025-04-01Gas flow estimation method, hole diameter estimation method, gas flow rate estimation device, and hole diameter estimation device
#4 | 2022-04-14 ✅ Patent 11,860,065 granted on 2024-01-02Method for leak testing and reference leak device for leak testing
#5 | 2021-03-18 ✅ Patent 11,408,795 granted on 2022-08-09Sealability evaluation method and the like and standard artificial leak device
#6 | 2019-09-19 ✅ Patent 11,248,984 granted on 2022-02-15Method for leak testing and reference leak device for leak testing
#7 | 2018-11-15 ✅ Patent 10,816,434 granted on 2020-10-27Apparatus and method for leak testing
#8 | 2016-06-23 ✅ Patent 9,857,264 granted on 2018-01-02Leak testing apparatus and method
#9 | 2010-08-19 ✅ Patent 8,205,484 granted on 2012-06-26Apparatus and method for leak testing
Also check out FUKUDA CO., LTD.'s (Tokyo, Japan) applicant profile with 8 patent applications submitted.
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