Inventor
INUMA TSUYOSHI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “INUMA TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NHK SPRING CO LTD
7 patentsUS7898272B2Mar 1, 2011
Probe card
NHK SPRING CO LTD23 citations91
US8049525B2Nov 1, 2011
Parallelism adjusting mechanism of probe card
NHK SPRING CO LTD8 citations82
US11782074B2Oct 10, 2023
Probe unit
NHK SPRING CO LTD2 citations70
US11293946B2Apr 5, 2022
Conductive contactor unit
NHK SPRING CO LTD1 citations60
US12188977B2Jan 7, 2025
Contact probe, probe holder and probe unit
NHK SPRING CO LTD0 citations54
US11994535B2May 28, 2024
Probe unit
NHK SPRING CO LTD0 citations51
US11320461B2May 3, 2022
Probe unit
NHK SPRING CO LTD0 citations50