EP-4578970-A4 - SOLDER ALLOY, JOINT PART, JOINING MATERIAL, SOLDER PASTE, JOINT STRUCTURE, AND ELECTRONIC CONTROL DEVICE
EP4578970A4EP 4578970 A4EP4578970 A4EP 4578970A4EP-4578970-A4
Inventors
- SHIMAZAKI TAKANORI
- MARUYAMA DAISUKE
- OCHI Genki
- ARAI MASAYA
Assignees
- TAMURA SEISAKUSHO KK
Dates
- Publication Date
- 20260506
- Application Date
- 20220824
- Priority Date
- 20220824