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

Sadamasa Hanihara

Nec: 1 patents #7,889 of 14,502Top 55%
NCNippon Electric Co.: 1 patents #251 of 792Top 35%
Overall (All Time): #2,287,933 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5430756 Solid state laser excited by laser diode 1995-07-04
4283656 Traveling wave tube devices Genichi Goto 1981-08-11