AS

Akihiro Shimofuruta

KC Kamakura Koki Co.: 2 patents #6 of 9Top 70%
📍 Warabi, JP: #54 of 100 inventorsTop 55%
Overall (All Time): #2,317,458 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5028123 Focal-length adjusting assembly for binoculars Naomi Watanabe 1991-07-02
4605288 Zoom interlocking mechanism for binocular — 1986-08-12