Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HI

Hitachi

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

Top Inventors at Hitachi All Time

Showing 1,901–1,950 of 28,566 inventors

RankNamePatents
#1757 Akihiro Mannen 20
#1757 Akira Misumi 20
#1757 Akihisa Nagami 20
#1757 Akitomi Semba 20
#1757 Akio Yasukawa 20
#1906 Atsushi Ninomiya 19
#1906 Atsuo Nishihara 19
#1906 Atsushi Ueoka 19
#1906 Daisuke KORI 19
#1906 Eiji Koyama 19
#1906 Etsutaro Akagawa 19
#1906 Fumio Jyoraku 19
#1906 Hiroyuki Aoyama 19
#1906 Hiroaki Inoue 19
#1906 Hiroyuki Kaji 19
#1906 Hiroshi Kanazawa 19
#1906 Hiroshi Kanda 19
#1906 Hideaki Kawakami 19
#1906 Hiroyuki Kitsunai 19
#1906 Hideaki Mori 19
#1906 Hirotaka Nishizawa 19
#1906 Hideyuki Noda 19
#1906 Hiromi Shimamoto 19
#1906 Hidenori Suzuki 19
#1906 Hideaki Tanaka 19
#1906 Hiroyuki Tsuchinaga 19
#1906 Hitoshi Ueno 19
#1906 Hiroshi Yamada 19
#1906 Hirohisa Yamamura 19
#1906 Ichiharu Aburano 19
#1906 Isao Echizen 19
#1906 Isao Ishikawa 19
#1906 Isamu Tsubono 19
#1906 Jin Onuki 19
#1906 Jushi Ide 19
#1906 Junji Noguchi 19
#1906 Katsuzo Aihara 19
#1906 Katsuya Ebara 19
#1906 Katsuaki Fukatsu 19
#1906 Katsuaki Kikuchi 19
#1906 Kazuhisa Machida 19
#1906 Kazuo Masai 19
#1906 Kazuhiro Mochizuki 19
#1906 Kazuo Nate 19
#1906 Kazunori Nishimura 19
#1906 Kan Takeuchi 19
#1906 Kazuhiro Wakamatsu 19
#1906 Kazuo Yamakido 19
#1906 Kenichi Inoue 19
#1906 Kenichi Kawabata 19