TS

Toshifumi Sumiya

NC Nidek Co.: 2 patents #1 of 16Top 7%
Overall (1997): #21,158 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5637109 Apparatus for operation on a cornea using laser-beam — 1997-06-10
5620437 Operation apparatus for correcting ametropia with laser beam — 1997-04-15