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

Hiroki Nagashima — 10 Patents

TOTopcon: 4 patents #201 of 684Top 30%
CACataler: 2 patents #135 of 277Top 50%
MOMonolith: 2 patents #10 of 18Top 60%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
Kakegawa, JP: #64 of 302 inventorsTop 25%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Hiroki Nagashima has been granted 10 US patents while listed as an inventor at Topcon. The first was granted in 2006 and the most recent in October 2025. Hiroki Nagashima ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Hiroki Nagashima in Kakegawa, JP.

Patents per Year

Patents granted per year, 2006 to 2024Bar chart with a peak of 2 patents in 2006.peak 22006: 2 patents20062015: 1 patents20152018: 2 patents20182019: 2 patents20192020: 1 patents20202024: 1 patents2024

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12441495 Flight device and flight device control method Mizuma Ishikawa 2025-10-14
11943402 Image processing apparatus and method for displaying history information 2024-03-26
10802145 Measuring device, measuring method, and programs therefor Atsushi Shoji, Akira Oide 2020-10-13
10302483 Measuring device, measuring method, and programs therefor Hajime Shinozaki 2019-05-28
10240976 Measuring device, measuring method, and programs therefor Atsushi Shoji, Akira Oide 2019-03-26
10160002 Apparatus for coating catalyst slurry Hiroshi Sekine, Naohiro Takaoka, Minoru Ito 2018-12-25
10145735 Electromagnetic wave measuring device, electromagnetic wave measuring method, and programs therefor Atsushi Shoji, Akira Oide 2018-12-04
9073048 Exhaust gas-purifying catalyst and method of manufacturing the same Akiya Chiba, Satoshi Matsueda 2015-07-07
7099511 Method and apparatus for coding and decoding image data using critical points Yoshihisa Shinagawa 2006-08-29
7079710 Image-effect method and image interpolation method Kozo Akiyoshi, Nobuo Akiyoshi 2006-07-18