FY

Fumitoshi Yura

AK Asahi Kogaku Kogyo K.K.: 1 patents #76 of 180Top 45%
📍 Tochigi, JP: #1,767 of 2,789 inventorsTop 65%
Overall (All Time): #3,942,929 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4884856 Polygonal mirror and method of making same Hatsuichi Takeyasu, Kenichi Sakata 1989-12-05