KS

Katsuto Sumi

Fujitsu Limited: 2 patents #237 of 2,531Top 10%
Overall (1997): #33,932 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5696622 Variable focal position optical system and light beam scanning apparatus — 1997-12-09
5610758 Variable focal position optical system and light beam scanning apparatus — 1997-03-11