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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Fukuyama, JP ranks #2,310 worldwide for total patents filed in 2021, with 56 patents from 27 inventors. Leading employers of inventors based in Fukuyama, JP include Sharp Kabushiki Kaisha, Nitto Denko, Jfe Steel.

Showing 1–27 of 27 inventors

Rank Inventor Primary Company Patents
1 Katsuji Iguchi Sharp Kabushiki Kaisha 12
2 Satoshi Mita Nitto Denko 5
3 Ikuhiro Sumi Jfe Steel 4
3 Hiroyuki Masuoka Jfe Steel 4
#5 HIROYOSHI HIGASHISAKA Sharp Kabushiki Kaisha 3
#5 Takumi Tanaka Jfe Steel 3
#5 Kenji Hirota Tokuyama 3
#8 Tatsuya Miyoshi Jfe Steel 2
#8 Satoshi Ueoka Jfe Steel 2
#10 Tomoharu Hiroshima Unknown 1
#10 Tatsuya Seo Samsung 1
#10 Yoshinori Mochizuki Mitsubishi Electric 1
#10 Nobuo Nasu Kabushiki Kaisha Kawakami Seisakusho 1
#10 Akinori Murao Jfe Steel 1
#10 Kazumi Kobayashi Ricoh Company 1
#10 Hiroaki Onuma Sharp Kabushiki Kaisha 1
#10 Tsunetoshi Egusa Nippon Kayaku 1
#10 Yutaka Awajiya Jfe Steel 1
#10 Hiroaki Kiso Horkos 1
#10 Tomohiko Kawamura Sharp Kabushiki Kaisha 1
#10 Keiichi Sawai Sharp Kabushiki Kaisha 1
#10 Katsunori Sakata Rorze 1
#10 Yoshimichi Hino Jfe Steel 1
#10 Kaoru Kittaka Sun-S Co. 1
#10 Tatsuya Norito Fukuyama Gomu Kogyo Kabushiki Gaisha 1
#10 Shigeo Sudo Sekisui Medical Co. 1
#10 Toshita Sudo Unknown 1