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

Jun SHIKIDA — 9 Patents

Nec: 8 patents #1,746 of 14,502Top 15%
Tokyo, JP: #17,063 of 90,295 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Jun SHIKIDA has been granted 9 US patents while listed as an inventor at Nec. The first was granted in 2018 and the most recent in December 2025. Jun SHIKIDA ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Jun SHIKIDA in Tokyo, JP.

Patents per Year

Patents granted per year, 2018 to 2025Bar chart with a peak of 3 patents in 2022.peak 32018: 1 patents20182020: 1 patents20202021: 2 patents20212022: 3 patents20222025: 2 patents2025

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12506548 Base station, method for base station, and computer readable medium Takashi Doi, Kazushi Muraoka, Naoto Ishii 2025-12-23
12407482 Radio communication apparatus, reference signal assignment method, and non-transitory computer readable medium Kazushi Muraoka 2025-09-02
11418227 Radio apparatus, signal detection method, non-transitory computer readable medium, and radio communication system Naoto Ishii 2022-08-16
11394586 Wireless apparatus and channel prediction method Kazushi Muraoka, Naoto Ishii 2022-07-19
11251856 Control apparatus, radio communication method, and non-transitory computer readable medium Naoto Ishii 2022-02-15
11196468 Control apparatus, radio communication method, and radio communication program Naoto Ishii 2021-12-07
10992499 Radio apparatus, channel estimation method, non-transitory computer readable medium, and radio communication system Kazushi Muraoka, Naoto Ishii 2021-04-27
10819404 Wireless apparatus and wireless communication method Naoto Ishii 2020-10-27
9998937 Method and device for estimating communication load, radio station and upper-level apparatus in radio communication system Hiroto Sugahara, Hiroaki Aminaka, Toshifumi Nakamura 2018-06-12