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

Katsuji Azuma

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #2,130,015 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7852032 AD conversion control circuit and related arts 2010-12-14
7313005 PWM circuit control method Daishi Gouko 2007-12-25