Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Nippon Steel

Rank (All Time): #234 of 106,127Top 1%
4,423 inventors
3,352 Patents All Time

Top Inventors at Nippon Steel All Time

Showing 4,301–4,350 of 4,423 inventors

RankNamePatents
#2111 Aiji Jono 1
#2111 Shinichiro Tomino 1
#2111 Teruo Iura 1
#2111 Seishiro Saida 1
#2111 Hidefumi Koyakumaru 1
#2111 Takahiko Kouga 1
#2111 Tutomu Ooki 1
#2111 Yukio Kiriu 1
#2111 Masato Sanazawa 1
#2111 Yukitaka Anabuki 1
#2111 Mitsuru Sugisawa 1
#2111 Itsuo Onaka 1
#2111 Hiroshi Uekaji 1
#2111 Rikiya Kanno 1
#2111 Haruo Ootuka 1
#2111 Kengo Senco 1
#2111 Osami Serkiawa 1
#2111 Masato Yokata 1
#2111 Yohzoh Hosotani 1
#2111 Isamu Kimoto 1
#2111 Osami Serikawa 1
#2111 Rokuro Komakine 1
#2111 Masato Sugiula 1
#2111 Tokuzo Nisugi 1
#2111 Tetsuya Oh-hara 1
#2111 Itaru Aoki 1
#2111 Takashi Nangai 1
#2111 Jun Nakatuka 1
#2111 Sadanobu Hirokami 1
#2111 Keisuke Fujisake 1
#2111 Osamu Dairiki 1
#2111 Ikuo Umehara 1
#2111 Nobuhiro Sakanashi 1
#2111 Tsuyoshi Takarabe 1
#2111 Hukuyosi Isomura 1
#2111 Masami Fujiura 1
#2111 Narazaki Seiji 1
#2111 Hidekazu Konogi 1
#2111 Masaaki Enjuji 1
#2111 Shigenori Yagura 1
#2111 Akio Karato 1
#2111 Takeshi Yatuka 1
#2111 Takuro Hosojima 1
#2111 Nobuyoshi Hirotsu 1
#2111 Wako Ieko 1
#2111 Kenji Fukuyasu 1
#2111 Yoji Demoto 1
#2111 by Keiko Ikemizu 1
#2111 Ichiro Jikuhara 1
#2111 Norbert Dunker 1