Inventor
HIRATA MAO
JP5 patents
⚠️ This page may combine multiple inventors who share the name “HIRATA MAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUKUDA CO LTD
4 patentsUS11860065B2Jan 2, 2024
Method for leak testing and reference leak device for leak testing
FUKUDA CO LTD0 citations55
US11248984B2Feb 15, 2022
Method for leak testing and reference leak device for leak testing
FUKUDA CO LTD0 citations55
US12504346B2Dec 23, 2025
Leak test condition design method, leak test condition design device, leak testing method, and leak testing device
FUKUDA CO LTD0 citations38
US11408795B2Aug 9, 2022
Sealability evaluation method and the like and standard artificial leak device
FUKUDA CO LTD0 citations38