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

Ken Funaki

PLPfu Limited: 4 patents #93 of 478Top 20%
WTWestern Digital Technologies: 1 patents #1,787 of 3,180Top 60%
Kahoku, JP: #49 of 200 inventorsTop 25%
Overall (All Time): #930,424 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12009354 SSD wafer device and method of manufacturing same 2024-06-11
11560280 Medium conveying apparatus for determining conveyance abnormality based on determination result of floating and skew of medium Tomoyuki Niwata, Hiroyuki Kitano 2023-01-24
11472650 Medium conveying apparatus for controlling feeding based on a movement amount of an arm and a size of a medium Tomoyuki Niwata, Hiroyuki Kitano 2022-10-18
11290610 Medium conveying apparatus for determining conveyance abnormality using degree of slip of medium Tomoyuki Niwata, Hiroyuki Kitano 2022-03-29
11050890 Medium conveying apparatus for determining conveyance abnormality based on images acquired by changing backing member Hiroyuki Kitano, Tomoyuki Niwata 2021-06-29