Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SF

Senrin Fu — 2 Patents

SUSumco: 2 patents #160 of 464Top 35%
Saitama, JP: #5,096 of 10,685 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Senrin Fu has been granted 2 US patents while listed as an inventor at Sumco. The first was granted in 2007 and the most recent in August 2010. Senrin Fu ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Senrin Fu in Saitama, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7780783 Apparatus and method for producing single crystal, and silicon single crystal Norihito Fukatsu, Kazuyuki Egashira 2010-08-24
7300518 Apparatus and method for producing single crystal, and silicon single crystal Norihito Fukatsu, Kazuyuki Egashira 2007-11-27