YK

Yoshinori Katsumata

CC Citizen Watch Co.: 1 patents #668 of 1,225Top 55%
📍 Nishitokyo, JP: #135 of 277 inventorsTop 50%
Overall (All Time): #2,213,910 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6389869 Pressing method for frame plate to be mounted with disk drive motor Maki Wakita, Katsutoshi Mukaijima, Shoji Takahashi 2002-05-21
6192893 Hair fashion accessory 2001-02-27