Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Fujitsu Limited — 55,272 Patents

Rank (All Time): #10 of 106,127Top 1%
24,456 inventors
55,272 Patents All Time

Top Inventors at Fujitsu Limited All Time

Showing 4,501–4,550 of 24,456 inventors

RankNamePatents
#3989 Yuji Saito 8
#3989 Yutaka Sekine 8
#3989 Yuji Shibata 8
#3989 Yuji Takada 8
#3989 Yukihiko Yamaguchi 8
#3989 Zanjun Lu 8
#3989 Aki Dote 8
#3989 Akira Furuya 8
#3989 Akimitsu Haijima 8
#3989 Akira Hattori 8
#3989 Akira Hirata 8
#3989 Akihiko Ito 8
#3989 Akihiko Iura 8
#3989 Akitaka Iwata 8
#3989 Akihiko Miyaki 8
#3989 Akihiko Sakaguchi 8
#3989 Akira Sampei 8
#3989 Akira Sato 8
#3989 Akira Shirai 8
#3989 Akiyoshi Tafuku 8
#3989 Akinori Tahara 8
#3989 Akio Tokoyoda 8
#3989 Akihiro Ueda 8
#3989 Akihiro Yamazaki 8
#3989 Antony Ajan 8
#3989 Arihiro Takeda 8
#3989 Atsushi Fujita 8
#3989 Atsushi Furuya 8
#4529 Atsushi Matsuura 7
#4529 Atsunobu Nobuchi 7
#4529 Atsushi Nukariya 7
#4529 Atsuko Tanaka 7
#4529 Atsuhiro Tsukune 7
#4529 Aya Ohkawa 7
#4529 Ayako Sato 7
#4529 Chikahiro Deguchi 7
#4529 Chiaki Ito 7
#4529 Chiaki Kawamoto 7
#4529 Chizuo Suzuki 7
#4529 David Colven 7
#4529 Daijiro Ishibashi 7
#4529 Daisuke Komada 7
#4529 Daisuke Kushibe 7
#4529 Douglas H. Hunt 7
#4529 Eiichiro Aminaka 7
#4529 Eiji Horikoshi 7
#4529 Eishin Yamakawa 7
#4529 Fumihiro Ikawa 7
#4529 Fumiyuki Nishiyama 7
#4529 Fumihiko Tokura 7