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 3,451–3,500 of 28,566 inventors

RankNamePatents
#3142 Yoshio Tsutsui 13
#3142 Yuji Fujita 13
#3142 Yutaka Harada 13
#3142 Yuji Hatanaka 13
#3142 Yukio Hishinuma 13
#3142 Yuusaku Kiyota 13
#3142 Yuzuru Kubota 13
#3142 Yukio Nakata 13
#3142 Yutaka Sato 13
#3142 Yuichiro Yoshimoto 13
#3142 Takeo Morimoto 15
#3142 Akihito Akai 13
#3142 Akiyoshi Hakoyama 13
#3142 Akira Horiki 13
#3142 Akira Imai 13
#3142 Akira Inagaki 13
#3142 Akira Kobayashi 13
#3142 Akira Mishima 13
#3142 Akihito Numata 13
#3142 Akira Tohkairin 13
#3142 Akira Yoshinari 13
#3472 Atsushi Okamoto 12
#3472 Atsumi Terayama 12
#3472 Atsushi Wakahara 12
#3472 Atsuo Yoshida 12
#3472 Chiyo Akamatsu 12
#3472 Chiaki Ishikawa 12
#3472 Chisato Konno 12
#3472 Chitose Nakaya 12
#3472 Chikao Oda 12
#3472 Chisaki Takubo 12
#3472 Daichi Azuma 12
#3472 Daisuke Hisajima 12
#3472 Eisaku Fukuchi 12
#3472 Eisaku Hayashi 12
#3472 Eisuke Inoue 12
#3472 Eiji Sakakibara 12
#3472 Futoshi Haga 12
#3472 Fumio Iida 12
#3472 Fumihiko Uchida 12
#3472 Gang Han 12
#3472 Hanae Shimokawa 12
#3472 Hajime Umehara 12
#3472 Haruo Watanabe 12
#3472 Hiroshi Abei 12
#3472 Hirotoshi Akaike 12
#3472 Hiroyuki Akimori 12
#3472 Hitoshi Akiyama 12
#3472 Hisao Asakura 12
#3472 Hiroshi Daito 12