HK

Hitoshi Kaise

NK Nippon Seimitsu Kogyo Kabushiki Kaisha: 2 patents #4 of 46Top 9%
Overall (All Time): #2,348,102 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4609273 Iris diaphragm device for a camera — 1986-09-02
4588276 Iris diaphragm device for a camera — 1986-05-13