YS

Yasuaki Sakamoto

Overall (2002): #34,806 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6479122 Glass substrate for an optical disk and a manufacturing method thereof 2002-11-12
6336491 Adhesive-tape dispenser 2002-01-08