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

Tempei Okanemasa — 4 Patents

Canon: 3 patents #11,284 of 19,416Top 60%
Kyocera: 1 patents #2,054 of 3,732Top 60%
Tokyo, JP: #30,468 of 90,295 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Tempei Okanemasa has been granted 4 US patents while listed as an inventor at Canon. The first was granted in 2018 and the most recent in April 2025. Tempei Okanemasa ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Tempei Okanemasa in Tokyo, JP.

Patents per Year

Patents granted per year, 2018 to 2025Bar chart with a peak of 1 patents in 2018.peak 12018: 1 patents20182019: 1 patents20192021: 1 patents20212025: 1 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12270504 Adjustment device Atsushi Yoshikawa 2025-04-08
11143994 Image heating apparatus 2021-10-12 $44,000
10295940 Belt unit and image heating apparatus having a belt unit that includes an insulating holder portion that provides insulation between an exposed portion of a leaf spring and a stay 2019-05-21 $26,000
10120307 Image heating apparatus having a locking mechanism that locks a guide member in a first position and releases upon sliding movement 2018-11-06 $22,000