Inventor
HIRAI YUKIHIRO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “HIRAI YUKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HIRAI YUKIHIRO
3 patentsUS6517362B2Feb 11, 2003
Spiral contactor, semiconductor device inspecting apparatus and electronic part using same, and method of manufacturing the same
HIRAI YUKIHIRO132 citations96
US6763581B2Jul 20, 2004
Method for manufacturing spiral contactor
HIRAI YUKIHIRO38 citations89
US8106507B2Jan 31, 2012
Semiconductor package having socket function, semiconductor module, electronic circuit module and circuit board with socket
HIRAI YUKIHIRO4 citations60