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 3,101–3,150 of 28,566 inventors

RankNamePatents
#2889 Tsutomu Imai 14
#2889 Tsutomu Kusaki 14
#2889 Yasusi Kanada 14
#2889 Yasuo Namaizawa 14
#2889 Yasuharu Shimomoto 14
#2889 Yasuomi Yagi 14
#2889 Yasuo Yamasaki 14
#2889 Yasuhiro Yoshimura 14
#2889 Yoshio Bizen 14
#2889 Yoshio Fujii 14
#2889 Yoshihiro Hamakawa 14
#2889 Yoshihiro Hayashi 14
#2889 Yoshikatsu Kasahara 14
#2889 Yoshimi Kasai 14
#2889 Yoshiyuki Kataoka 14
#2889 Yoshifumi Katayama 14
#2889 Yoshie Kodera 14
#2889 Yoshifumi Kunugi 14
#2889 Yoshiaki Kuwahara 14
#2889 Yoshio Miki 14
#2889 Yoshio Morishige 14
#2889 Yoshihito Sato 14
#2889 Yoshikazu Tanaka 14
#2889 Yoshiyuki Yasutomi 14
#2889 Yutaka Igarashi 14
#2889 Yuko Iwabuchi 14
#2889 Yukio Matsuyama 14
#2889 Yukihide Ode 14
#2889 Yusaku Otsuka 14
#2889 Yutaka Shinagawa 14
#2889 Yuzuru Simazaki 14
#2889 Yuusuke Takamoto 14
#2889 Yushi Tsubota 14
#2889 Yuka Utsumi 14
#2889 Masaaki Tanizaki 18
#2889 Hideki Hayashi 15
#2889 Akira Arai 14
#2889 Akira Kagoshima 14
#2889 Akira Minato 14
#2889 Akira Nakajima 14
#2889 Akira Saito 14
#3142 Atsutoshi Sato 13
#3142 Chushirou Kusano 13
#3142 Chusuke Munakata 13
#3142 Chihiro Uematsu 13
#3142 Chikazu Yokoi 13
#3142 David Williams 13
#3142 Eiji Setoyama 13
#3142 Eriko Ando 13
#3142 Eri Kawai 13