MO

Michiaki Oka

KE Keyence: 2 patents #108 of 266Top 45%
Overall (All Time): #2,241,605 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6140633 Multi-optical-path photoelectric switch Koumei Iwasaki 2000-10-31
6111995 Multi-optical-path photoelectric switch Koumei Iwasaki 2000-08-29