Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KF

Kosuke Fukaishi

NENec: 3 patents #4,195 of 14,502Top 30%
Overall (All Time): #1,622,623 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6233090 Optical amplifier 2001-05-15
6167181 Optical fiber light amplifier 2000-12-26
5963362 Monitoring apparatus for optical fiber amplifier 1999-10-05