TT

Tomowaki Takahashi

NI Nikon: 3 patents #74 of 390Top 20%
Overall (1997): #10,059 of 185,788Top 6%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5691802 Catadioptric optical system and exposure apparatus having the same — 1997-11-25
5689377 Catadioptric optical system and exposure apparatus having the same — 1997-11-18
5636066 Optical apparatus — 1997-06-03