YF

Yasuichi Fujimoto

KC Koyo Seiko Co.: 1 patents #363 of 749Top 50%
📍 Kashiwara, JP: #133 of 221 inventorsTop 65%
Overall (All Time): #3,605,791 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6020585 Optical rotary encoder having at least one zone plate Yuji Shimonaka, Tatsuo Matsushima 2000-02-01