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

Eiji Hankui — 4 Patents in 2021

JLJapan Aviation Electronics Industry, Limited: 2 patents #22 of 87Top 30%
Nec: 2 patents #196 of 925Top 25%
Tokyo, JP: #850 of 13,453 inventorsTop 7%
Overall (2021): #50,885 of 548,734Top 10%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11095038 Polarization control plate Yoshiaki Kasahara, Hiroshi Toyao, Keishi Kosaka, Mingqi Wu 2021-08-17
D927468 Antenna Keishi Kosaka, Yasuhiko Matsunaga, Hiroshi Toyao, Osamu Hashiguchi 2021-08-10
D926736 Antenna Keishi Kosaka, Yasuhiko Matsunaga, Hiroshi Toyao, Osamu Hashiguchi 2021-08-03
10930989 Structural body, laminated structure of structural body, and antenna structure Takahide YOSHIDA, Hiroshi Toyao 2021-02-23