Inventor
SAKURAI MICHIO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “SAKURAI MICHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC IP MAN CO LTD
8 patentsUS11511370B2Nov 29, 2022
Laser welding method
PANASONIC IP MAN CO LTD13 citations82
US11964339B2Apr 23, 2024
Laser welding device and laser welding method
PANASONIC IP MAN CO LTD3 citations74
US11872657B2Jan 16, 2024
Welding system, and method for welding workpiece in which same is used
PANASONIC IP MAN CO LTD2 citations71
US11999008B2Jun 4, 2024
Laser welding device and laser welding method
PANASONIC IP MAN CO LTD2 citations70
US12459054B2Nov 4, 2025
Laser welding device and laser welding method
PANASONIC IP MAN CO LTD0 citations62
US12076817B2Sep 3, 2024
Laser welding device
PANASONIC IP MAN CO LTD0 citations52
US12571742B2Mar 10, 2026
Appearance inspection device, welding system, and method for appearance inspection of a weld
PANASONIC IP MAN CO LTD0 citations49
US12017299B2Jun 25, 2024
Laser welding method
PANASONIC IP MAN CO LTD0 citations49
NEC CORP
3 patentsUS5690544ANov 25, 1997
Wafer polishing apparatus having physical cleaning means to remove particles from polishing pad
NEC CORP49 citations91
US6287750B1Sep 11, 2001
Method of manufacturing semiconductor device in which opening can be formed with high precision
NEC CORP8 citations72
US5700348ADec 23, 1997
Method of polishing semiconductor substrate
NEC CORP9 citations72