AK

Ayako Kazama

CC Citizen Watch Co.: 2 patents #460 of 1,225Top 40%
📍 Niiza, JP: #146 of 316 inventorsTop 50%
Overall (All Time): #2,198,117 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6511156 Ink-jet head nozzle plate, its manufacturing method and ink-jet head Nobuyuki Yoshino, Yorinobu Yamada, Isao Mizuma 2003-01-28
6181062 Multiple layered organic electroluminescent device structure with plural transparent electrode, color filters and organic/inorganic transparent coating to enhance light diffusion effects Hisato Hiraishi 2001-01-30