KK

Kinya Katoh

NI Nikon: 1 patents #1,647 of 2,493Top 70%
NK Nippon Kogaku K.K.: 1 patents #221 of 382Top 60%
Overall (All Time): #2,328,172 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4801208 Projection type exposing apparatus Toshio Matsuura 1989-01-31
4710029 Projection type exposing apparatus — 1987-12-01