Inventor
SOMA KAZUYA
JP9 patents
Patents
9 patentsUS11940465B2Mar 26, 2024
Contact probe and signal transmission method
NHK SPRING CO LTD4 citations73
US11782074B2Oct 10, 2023
Probe unit
NHK SPRING CO LTD2 citations70
US11422156B2Aug 23, 2022
Contact probe and probe unit
NHK SPRING CO LTD2 citations70
US12498396B2Dec 16, 2025
Probe unit
NHK SPRING CO LTD0 citations60
US11656246B2May 23, 2023
Contact probe and probe unit
NHK SPRING CO LTD0 citations59
US12188977B2Jan 7, 2025
Contact probe, probe holder and probe unit
NHK SPRING CO LTD0 citations54
US12345738B2Jul 1, 2025
Probe holder and probe unit
NHK SPRING CO LTD0 citations51
US12241913B2Mar 4, 2025
Contact probe, probe holder and probe unit
NHK SPRING CO LTD0 citations50
US12092660B2Sep 17, 2024
Probe card
NHK SPRING CO LTD0 citations47