Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Hitachi

Rank (All Time): #13 of 106,127Top 1%
28,566 inventors
44,478 Patents All Time

Top Inventors at Hitachi All Time

Showing 3,801–3,850 of 28,566 inventors

RankNamePatents
#3472 Akinori Asahara 13
#3472 Akihiko Ariga 12
#3472 Akira Hasegawa 12
#3472 Akira Ishibashi 12
#3472 Akira Ito 12
#3472 Akihiko Kougami 12
#3472 Akira Muramatsu 12
#3472 Akira Sase 12
#3472 Aki Tomita 12
#3472 Akira Yabushita 12
#3472 Atsushi Ebata 12
#3472 Atsushi Ichikawa 12
#3813 Atsuji Saito 11
#3813 Atsushi Suginuma 11
#3813 Chihiro Fukui 11
#3813 Atsushi Katou 11
#3813 Atsuo Kishi 11
#3813 Daisuke Iizuka 11
#3813 Daisuke Matsumoto 11
#3813 Daizo Tokinaga 11
#3813 Daisuke Yoshida 11
#3813 Eiji Ashida 11
#3813 Eiichi Ohtsu 11
#3813 Eiji Sato 11
#3813 Eiichi Yamazaki 11
#3813 Fukuyasu Abe 11
#3813 Fumio Haruna 11
#3813 Fuminori Ishikawa 11
#3813 Fumio Kimura 11
#3813 Fumito Nakajima 11
#3813 Fumito Watanabe 11
#3813 Haruki Hamada 11
#3813 Harumi Kiyomizu 11
#3813 Hagen Klausmann 11
#3813 Hajime Mori 11
#3813 Hayato Shimizu 11
#3813 Hayato Sugawara 11
#3813 Hajime Yamamoto 11
#3813 Heming Chen 11
#3813 Hironobu Abe 11
#3813 Hisashi Ando 11
#3813 Hiroshi Arai 11
#3813 Hideyuki Arikawa 11
#3813 Hirokazu Atsumori 11
#3813 Hideshi Fukumoto 11
#3813 Hidefumi Goto 11
#3813 Hiroshi Hasegawa 11
#3813 Hisashi Ikeda 11
#3813 Hiroshi Iwamoto 11
#3813 Hiroshi Jitsukata 11