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

Hiroshi Kon — 3 Patents

FIFujifilm Business Innovation: 3 patents #2,684 of 5,238Top 55%
Kashiwazaki, JP: #35 of 111 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Hiroshi Kon has been granted 3 US patents. The first was granted in 2012 and the most recent in October 2013. Hiroshi Kon ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hiroshi Kon in Kashiwazaki, JP.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8571442 Image forming apparatus having removable fixing device Hideki Sato, Jun Sawamura 2013-10-29
8490969 Conveyance device and image forming apparatus Jun Sawamura, Hideki Sato 2013-07-23
8331845 Image forming apparatus with movable recording medium guide members Kaoru Watanabe, Hideki Sato, Akio Miyazaki, Koichi Tanaka 2012-12-11