HS

Hirotoshi Sakamoto

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #208,391 of 270,089Top 80%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6711999 Screen printing apparatus Seiko Abe, Seiichi Miyahara, Yuji Otake 2004-03-30