Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Hiroshima, JP ranks #2,639 worldwide for total patents filed in 2021, with 48 patents from 11 inventors. Leading employers of inventors based in Hiroshima, JP include Fujitsu Limited, Mazda Motor, Panasonic.

Showing 1–11 of 11 inventors

Rank Inventor Primary Company Patents
1 Hiroshi Tanaka Fujitsu Limited 23
2 Hiroshi Ohmura Mazda Motor 8
2 Atsushi Yoshida Panasonic 8
#4 Kazuya Hamada Mazda Motor 2
#5 Masanori Ito Canon 1
#5 Hiroshi Shimada Kubota 1
#5 Yoshitsugu Kojima Toyota Central R&D Labs 1
#5 Masakazu Ishikawa Toyota 1
#5 Hirotoshi Horizoe Ministry Of International Trade & Industry 1
#5 Kazuhiro Taniguchi Fujitsu Limited 1
#5 Naoki Goto Aisin Seiki Kabushiki Kaisha 1