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 6,051–6,100 of 24,456 inventors

RankNamePatents
#6029 Daijiro Tanaka 5
#6029 David W. Terwilliger 5
#6029 Daiki Yoshikawa 5
#6029 Douglas H. Grambush 5
#6029 Donald O'Connor 5
#6029 Edward T. Sullivan 5
#6029 Eiji Fujine 5
#6029 Eiji Funatsu 5
#6029 Eiji Iida 5
#6029 Eiichi Inoue 5
#6029 Eisaku Itoh 5
#6029 Eiichi Kawamura 5
#6029 Eiji Takada 5
#6029 Emmanuil Lingunis 5
#6029 Etsuro Machida 5
#6029 Fan Chu 5
#6029 Fang-Fang Yin 5
#6029 Fumio Aoki 5
#6029 Fumihiro Funazaki 5
#6029 Fumi Hasegawa 5
#6029 Fumio Hirase 5
#6029 Fumio Ishihara 5
#6029 Fumio Nakao 5
#6029 Fumihiro Tokunaga 5
#6029 Fumihiko Yokota 5
#6029 Gentaro Funatsu 5
#6029 Gen Sudo 5
#6029 Gengo Tazaki 5
#6029 Go Endo 5
#6029 Goro Watanabe 5
#6029 Hajime Ishikawa 5
#6029 Hajime Kato 5
#6029 Hajime Kondo 5
#6029 Hajime Kubosawa 5
#6029 Hiroyuki Maruyama 5
#6029 Hachiro Mukai 5
#6029 Hajime Shimizu 5
#6029 Haruo Sorimachi 5
#6029 Haruo Tamada 5
#6029 Haruo Tsuchikawa 5
#6029 Haruyasu Watanabe 5
#6029 Hirofumi Abe 5
#6029 Hiroki Akano 5
#6029 Hidetoshi Amari 5
#6029 Hisakatsu Araki 5
#6029 Hiroshi Daiku 5
#6029 Hiroichi Egawa 5
#6029 Hidenori Fujioka 5
#6029 Hiroshi Hayakawa 5
#6029 Hidetoshi Hirata 5