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 4,101–4,150 of 24,456 inventors

RankNamePatents
#3989 Junzo Nakajima 8
#3989 Jun-ichi Nishizawa 8
#3989 Junichi Ogawa 8
#3989 Junhee Park 8
#3989 Junji Saito 8
#3989 Junichi Shikatani 8
#3989 Jun Sugiyama 8
#3989 Junji Wakihara 8
#3989 Kazuyoshi Arimura 8
#3989 Katsuji Ebisu 8
#3989 Kazutoshi Hayashi 8
#3989 Kazutoyo Inamitsu 8
#3989 Katsumi Inazawa 8
#3989 Kazumi Kasai 8
#3989 Kaoru Kikuchi 8
#3989 Kazunori Kobashi 8
#3989 Kazuoki Komiyama 8
#3989 Kazufumi Kubota 8
#3989 Kazuhiro Kunimatsu 8
#3989 Kazuyuki Mikawa 8
#3989 Katsuya Miyake 8
#3989 Katsuhiro Mori 8
#3989 Katsuhiko Nagashima 8
#3989 Katsuhide Natori 8
#3989 Katsuya Niigata 8
#3989 Kazuhiko Onda 8
#3989 Katsumi Onishi 8
#3989 Kazuyuki Sato 8
#3989 Kazuyoshi Shimizu 8
#3989 Katsuhide Sone 8
#3989 Kazukiyo Tamada 8
#3989 Katsunori Tanaka 8
#3989 Kazuhiro Taniguchi 8
#3989 Kazuhiro Uchida 8
#3989 Kazunori Yamamoto 8
#3989 Kazuki Yamazaki 8
#3989 Kazunobu Yoneyama 8
#3989 Kazuhiro Yoshida 8
#3989 Kazuhiro Yoshimoto 8
#3989 Kazuhiro Yuuki 8
#3989 Kenji Aoki 8
#3989 Kenji Fukunaga 8
#3989 Kenichi Goto 8
#3989 Keisuke Harada 8
#3989 Kenichi Hasegawa 8
#3989 Ken Hashimoto 8
#3989 Kenichi Hikazutani 8
#3989 Keisuke Hoshino 8
#3989 Kenji Ikeda 8
#3989 Kentaro Ikemoto 8