Patents/Inventors

Tsutomu Koizumi

KanagawaJP2 patents

2 Patents

US123052692025
Method of Manufacturing Sheet Material Made of Copper-silver Alloy and Method of Manufaturing Sheet for Electrode of Probe Card
SWCC Corporation
0 cites
US121485452024
Conductive Wire for Electrical Properties Testing and Method for Producing the Same
SWCC Corporation
0 cites