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 4,001–4,050 of 28,566 inventors

RankNamePatents
#3813 Munetaka Tsuda 11
#3813 Naoko Asai 11
#3813 Naoya Kobayashi 11
#3813 Naoki Kobayashi 11
#3813 Naoyuki Kofuji 11
#3813 Naoki Moritoki 11
#3813 Nao Saito 11
#3813 Noboru Furuumi 11
#3813 Noriyuki Haga 11
#3813 Nobuyuki Hayashi 11
#3813 Nozomu Oda 11
#3813 Nobuhiro Otsuka 11
#3813 Nobuhiro Seiki 11
#3813 Nobuhiko Shibagaki 11
#3813 Nobuo Tsukamoto 11
#3813 Nobuo Tsumaki 11
#3813 Ok-Kyung Cho 11
#3813 Osamu Kubota 11
#3813 Osamu Miura 11
#3813 Peter Hohmann 11
#3813 Reijiro Tsuchiya 11
#3813 Rintaro Ishii 11
#3813 Riichi Kato 11
#3813 Ritsuro Orihashi 11
#3813 Ryosuke Kurata 11
#3813 Ryuichi Suzuki 11
#3813 Ryohei Yabe 11
#3813 Satoshi Dodo 11
#3813 Satoshi Fukuda 11
#3813 Satoru Inarida 11
#3813 Satoru Kikuchi 11
#3813 Satoshi Konuma 11
#3813 Sadao Mori 11
#3813 Satoshi Ohuchi 11
#3813 Satoshi Sakai 11
#3813 Satoshi Takemori 11
#3813 Seiichi Domyo 11
#3813 Seiichiro Kanno 11
#3813 Seiji Narui 11
#3813 Setsuo Ogura 11
#3813 Seiichiro Sakaguchi 11
#3813 Shinya Fujimori 11
#3813 Shigeru Inaoka 11
#3813 Shinya Kominami 11
#3813 Shigeo Kuroda 11
#3813 Shogo Matsumoto 11
#3813 Shinichiro Mitani 11
#3813 Shunichi Mitsuya 11
#3813 Shinji Ozaki 11
#3813 Shunichi Saeki 11