YH

Yoshinori Hamada

NA Nabco: 1 patents #1 of 6Top 20%
📍 Kasai, JP: #229 of 660 inventorsTop 35%
Overall (2002): #86,817 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6493991 Revolving door system Hiroyuki Yokotachi 2002-12-17