KI

Kazuhisa Imura

HO Hoya: 2 patents #6 of 87Top 7%
📍 Higashiyamato, JP: #4 of 18 inventorsTop 25%
Overall (2005): #48,396 of 245,428Top 20%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6841315 Graytone mask and manufacturing method thereof 2005-01-11
6838215 Graytone mask producing method, graytone mask and pattern transfer method 2005-01-04