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 3,551–3,600 of 28,566 inventors

RankNamePatents
#3472 Kazushi Nakagawa 12
#3472 Kazunari Noguchi 12
#3472 Katsumi Ouchi 12
#3472 Kazuhide Sano 12
#3472 Kazuo Shirahashi 12
#3472 Kazuyuki Suko 12
#3472 Kazuo Suzuki 12
#3472 Kanako Suzuki 12
#3472 Katsuaki Takahashi 12
#3472 Katsumi Takeda 12
#3472 Kazuo Tanaka 12
#3472 Katsuyuki Tanaka 12
#3472 Kazunori Yanagisawa 12
#3472 Kasumi Yoshida 12
#3472 Ken Harada 12
#3472 Kenji Hiraku 12
#3472 Kenji Kawasaki 12
#3472 Kenichi Kikushima 12
#3472 Kenji Kobayashi 12
#3472 Kenji Maeda 12
#3472 Kenichi Nakamura 12
#3472 Kenjiro Narita 12
#3472 Kenji Ono 12
#3472 Kenichi Oshima 12
#3472 Kenji Sano 12
#3472 Kenji Tamaki 12
#3472 Kenichi Tateyama 12
#3472 Kentaro Watanabe 12
#3472 Kichizo Akashi 12
#3472 Kinya Fujimoto 12
#3472 Kiyoshi Hashimoto 12
#3472 Kimio Nakamura 12
#3472 Kiyoshi Namura 12
#3472 Kiyotaka Takahashi 12
#3472 Kimio Uchida 12
#3472 Kousuke Anzai 12
#3472 Koichi Haruna 12
#3472 Koji Hashimoto 12
#3472 Koji Hosogi 12
#3472 Kotaro Inoue 12
#3472 Koichi Suda 12
#3472 Koichi Umezawa 12
#3472 Kuniaki Matsumoto 12
#3472 Kyoko Miwa 12
#3472 Long Gao 12
#3472 Masuo Akamatsu 12
#3472 Masahiro Eto 12
#3472 Masahiko Hayatani 12
#3472 Masayoshi Hirasawa 12
#3472 Masaaki Hiroya 12