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

Hiroshi Tachizawa

NCNippon Electric Co.: 1 patents #251 of 792Top 35%
Overall (All Time): #4,119,761 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4222665 Long-term meter-recorder for solar cell output power Asaji Kawano 1980-09-16