Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daisuke IKEFUJI — 12 Patents

Nec: 11 patents #1,185 of 14,502Top 9%
Tokyo, JP: #13,135 of 90,295 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Daisuke IKEFUJI has been granted 12 US patents while listed as an inventor at Nec. The first was granted in 2022 and the most recent in June 2025. Daisuke IKEFUJI ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Daisuke IKEFUJI in Tokyo, JP.

Patents per Year

Patents granted per year, 2022 to 2025Bar chart with a peak of 5 patents in 2023.peak 52022: 1 patents20222023: 5 patents20232024: 3 patents20242025: 3 patents2025

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12340577 Prediction method Shigeki Shinoda, Shin Tominaga, Yuzo Senda, Hirofumi Inoue 2025-06-24
12211332 Activity support apparatus, activity support method, and computer readable recording medium Shigeki Shinoda, Yoshihiro Sato, Shin Tominaga 2025-01-28
12211361 Activity support apparatus, activity support method, and computer readable recording medium Shigeki Shinoda, Yoshihiro Sato, Shin Tominaga 2025-01-28
12176112 Image processing apparatus, image processing method, and non-transitory computer-readable storage medium Gaku NAKANO, Shoji Nishimura, Yoshitaka Higeta, Youtarou Noda, Shigeki Shinoda +11 more 2024-12-24
12085666 Radar device, imaging method, and imaging program Tatsuya Sumiya, Masayuki Ariyoshi, Kazurnine Ogura, Taichi TANAKA 2024-09-10
11933885 Radar signal imaging device, radar signal imaging method, and radar signal imaging program Kazumine Ogura, Masayuki Ariyoshi, Yuzo Senda, Osamu Hoshuyama, Taichi TANAKA +1 more 2024-03-19
11841421 Synthetic aperture radar image analysis system, synthetic aperture radar image analysis method, and synthetic aperture radar image analysis program Taichi TANAKA, Osamu Hoshuyama 2023-12-12
11841422 Synthetic aperture radar signal processing device and signal processing method Taichi TANAKA, Osamu Hoshuyama 2023-12-12
11835619 Synthetic aperture radar signal analysis device, synthetic aperture radar signal analysis method, and synthetic aperture radar signal analysis program Taichi TANAKA, Osamu Hoshuyama 2023-12-05
11754704 Synthetic-aperture-radar image processing device and image processing method Taichi TANAKA, Osamu Hoshuyama 2023-09-12
11662459 Synthetic-aperture-radar-signal processing device, method, and program Osamu Hoshuyama 2023-05-30
11460573 Synthetic aperture radar signal processing device and method Taichi TANAKA, Osamu Hoshuyama 2022-10-04