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 4,501–4,550 of 28,566 inventors

RankNamePatents
#4206 Susumu Hioki 10
#4206 Sumio Kikuchi 10
#4206 Susumu Serita 10
#4206 Sugano Toshio 10
#4206 Takashi Ando 10
#4206 Takeshi Arisaka 10
#4206 Takahiro Fujioka 10
#4206 Taiga Goto 10
#4206 Tatsuo Hamamoto 10
#4206 Tatsuo Hariyama 10
#4206 Tatsuo Hayashi 10
#4206 Tadashi Hirose 10
#4206 Takenori Hirose 10
#4206 Takeyuki Imazu 10
#4206 Tatsuya Kamei 10
#4206 Takashi Kamimura 10
#4206 Takashi Kubota 10
#4206 Takeshi Kudo 10
#4206 Taeko Matsuura 10
#4206 Takeshi Mera 10
#4206 Tatsuo Morita 10
#4206 Takashi Moriyama 10
#4206 Takehiko Nishida 10
#4206 Tadao Osawa 10
#4206 Tadayoshi Saito 10
#4206 Tatsuyuki Saito 10
#4206 Takahiro Sato 10
#4206 Takehiko Sekine 10
#4206 Takeshi Shibata 10
#4206 Takashi Shimaguchi 10
#4206 Takahiro Sonoda 10
#4206 Takashi Takemoto 10
#4206 Takaji Takenaka 10
#4206 Takao Terabayashi 10
#4206 Taminori Tomita 10
#4206 Takeo Tomokane 10
#4206 Takashi Totsuka 10
#4206 Takeshi Uchida 10
#4206 Takanori Yamazaki 10
#4206 Tadaharu Yokota 10
#4206 Takahiro Yoshida 10
#4206 Teruyoshi Abe 10
#4206 Tetsuhiko Fujii 10
#4206 Tetsuo Kashimura 10
#4206 Tetsuya Okishima 10
#4206 Toshiyuki Ajima 10
#4206 Toshiaki Arato 10
#4206 Toru Fujimura 10
#4206 Tomofumi Hokari 10
#4206 Toyota Honda 10