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

Takeshi Hokiyama

Canon: 4 patents #10,118 of 19,416Top 55%
Overall (All Time): #1,164,156 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10572182 Image forming apparatus, image forming system, control method, and recording medium 2020-02-25
10361872 Verifying validity of a certificate of a public key using both of a revocation list and querying a verification server 2019-07-23
9766877 Information processing apparatus that performs update of firmware, control method for the information processing apparatus, and storage medium 2017-09-19
7474424 Image forming apparatus, method of controlling the image forming apparatus in order to process a duplex printing sequence, program, and storage medium 2009-01-06