IN

Izuru Nakai

Sumitomo Electric Industries: 2 patents #217 of 2,038Top 15%
Overall (1997): #37,354 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5690846 Laser processing method Toshiharu Okada, Yuji Uesugi 1997-11-25
5670069 Laser processing method Toshiharu Okada, Yuji Uesugi 1997-09-23