Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Hitachi

Rank (2020): #69 of 32,488Top 1%
1,311 inventors
621 Patents 2020

Top Inventors at Hitachi 2020

Showing 51–100 of 1,311 inventors

RankNamePatents
#36 Masafumi Kaga 4
#36 Masanao Yamaoka 4
#36 Masahiro YATSU 4
#36 Nobuhiro Maki 4
#36 Ryan W. Johnson 4
#36 Satoshi Katsunuma 4
#36 Satoru Watanabe 4
#36 Shinji Fujiwara 4
#36 Shuichi Hatakeyama 4
#36 Shintaro Ito 4
#36 Shinya Kajiyama 4
#36 Shuho Koseki 4
#36 Shuntaro Machida 4
#36 Shoji Yunoki 4
#36 Sudhanshu Gaur 4
#36 Takamichi Aoki 4
#36 Takaki Matsushita 4
#36 Takashi Shiota 4
#36 Takahiro Tadokoro 4
#36 Toshinori Miyoshi 4
#36 Yasushi NAGUMO 4
#36 Yasutaka Serizawa 4
#36 Yoshitaka Hiramatsu 4
#36 Yoshinori Ohira 4
#36 Yo Taniguchi 4
#36 Yuki Furubayashi 4
#36 Yuichi Igarashi 4
#36 Yu IKEMOTO 4
#36 Yusuke Nakamura 4
#36 Yuya Tokuda 4
#36 Yuichiro Ueno 4
#81 Ai Satoyama 3
#81 Akira Gunji 3
#81 Akinori NISHIDE 3
#81 Atsushi Katou 3
#81 Chishin HORI 3
#81 Chizue Ishihara 3
#81 Kazuki Matsugami 3
#81 Hajime Maejo 3
#81 Hirotoshi Akaike 3
#81 Hideki Endo 3
#81 Hiroshi Ishikawa 3
#81 Hitoshi Kamei 3
#81 Hiroshi Masuzawa 3
#81 Hideyuki Sagawa 3
#81 Hideo Saito 3
#81 Hiroyasu Shichi 3
#81 Hirooki TOKOI 3
#81 Hisato Tokoro 3
#81 Hitoshi Yabusaki 3