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 4,551–4,600 of 28,566 inventors

RankNamePatents
#4206 Tohru Hoshi 10
#4206 Toshio Kamimura 10
#4206 Tomoji Kitagishi 10
#4206 Toru Kobayashi 10
#4206 Tomoki Kobori 10
#4206 Toshio Nishida 10
#4206 Tokuhiro Niwa 10
#4206 Toru Nojiri 10
#4206 Toshiyuki Ohno 10
#4206 Toru Ohtsuki 10
#4206 Toshiaki Sagawa 10
#4206 Toshifumi Shibuya 10
#4206 Tomokazu Shiga 10
#4206 Toshio Suzuki 10
#4206 Toshihiko Tamiya 10
#4206 Toshikazu Tsumura 10
#4206 Tokumasa Yasui 10
#4206 Tsutomu Fujii 10
#4206 Tsuyoshi Fujiwara 10
#4206 Tsutomu Isono 10
#4206 Tsutomu Ito 10
#4206 Tsuyoshi Ogasawara 10
#4206 Tsutomu Saitoh 10
#4206 Tsuyoshi Takano 10
#4206 Tsuyoshi Taketa 10
#4206 Tunehiro Endo 10
#4206 Wujuan LIN 10
#4206 Yasuhiro Aizawa 10
#4206 Yasuhiro Ikeda 10
#4206 Yasuhiro Ishii 10
#4206 Yasuhiro Iwata 10
#4206 Yasunori Kanazawa 10
#4206 Yasuyuki Katakura 10
#4206 Yasuhiro Kobayashi 10
#4206 Yasuhiro Matsuda 10
#4206 Yasuto Nozawa 10
#4206 Yasuo Ohgoshi 10
#4206 Yasuteru Oono 10
#4206 Yasutaka Serizawa 10
#4206 Yasuhisa Shibata 10
#4206 Yasumasa Tamai 10
#4206 Yasuhiro Taniguchi 10
#4206 Yasuhiko Uehara 10
#4206 Yasunari Umemoto 10
#4206 Yasushi Watanabe 10
#4206 Yoshinori Aoshima 10
#4206 Yoshimitsu Hiro 10
#4206 Yoshiaki Honda 10
#4206 Yosuke Hori 10
#4206 Yokichi Itoh 10