Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Hitachi — 44,478 Patents

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

Top Inventors at Hitachi All Time

Showing 4,251–4,300 of 28,566 inventors

RankNamePatents
#4206 Hiroya Koshishiba 10
#4206 Hidenao Kubota 10
#4206 Hiroyuki Kudo 10
#4206 Hisanori Matsumoto 10
#4206 Hiromi Matsuura 10
#4206 Hisahiro Miki 10
#4206 Hikaru Mizutani 10
#4206 Hiroyoshi Mori 10
#4206 Hiroshi Nakamoto 10
#4206 Hideyuki Nakamura 10
#4206 Hideo Ohno 10
#4206 Hiroyuki Osaki 10
#4206 Hirotomo Sai 10
#4206 Hiroshi Sakurai 10
#4206 Hiroya Shimizu 10
#4206 Hisaya Shimizu 10
#4206 Hidenori Shinohara 10
#4206 Hideo Sotokawa 10
#4206 Hiroshi Suzuyama 10
#4206 Hirotaka Takahashi 10
#4206 Hideo Takai 10
#4206 Hiroshi Takatori 10
#4206 Hirotaka Takeshima 10
#4206 Hiroyuki Tamura 10
#4206 Hitoshi Tamura 10
#4206 Hiromu Terao 10
#4206 Hiromi Tokoi 10
#4206 Hiroki Uchiyama 10
#4206 Hitoshi Yabusaki 10
#4206 Hisayoshi Yamanaka 10
#4206 Isao Hiyama 10
#4206 Isamu Komatsu 10
#4206 Isao Miyazaki 10
#4206 Isao Nagaoki 10
#4206 Isao Tsushima 10
#4206 Isao Yoshizaki 10
#4206 Itaru Nonomura 10
#4206 Iwao Matsuyama 10
#4206 Iwao Takase 10
#4206 Jinichi Tomuro 10
#4206 Juichi Arai 10
#4206 Junichi Iida 10
#4206 Jun Nakazato 10
#4206 Jun Sugawa 10
#4206 Kaoru Aoki 10
#4206 Kazuyoshi Asada 10
#4206 Kazumi Fujii 10
#4206 Kazumasa Fujioka 10
#4206 Kazushi Fukuda 10
#4206 Katsuhiro Furukawa 10