Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Sumitomo Electric Industries

Rank (All Time): #22 of 106,127Top 1%
21,551 inventors
37,337 Patents All Time

Top Inventors at Sumitomo Electric Industries All Time

Showing 4,801–4,850 of 21,551 inventors

RankNamePatents
#4612 Keiichi Fujii 6
#4612 Kensei Fukuda 6
#4612 Kensei Hamaki 6
#4612 Kenichi Hasegawa 6
#4612 Ken Hashimoto 6
#4612 Kenji Hoshino 6
#4612 Ken Ikeda 6
#4612 Keiichi Ito 6
#4612 Kenji Ito 6
#4612 Kenichi Itou 6
#4612 Keiji Kaizaki 6
#4612 Keinosuke Kanashima 6
#4612 Kenichi Kitaoka 6
#4612 Keiichi Kobayashi 6
#4612 Kenichiro Kohmoto 6
#4612 Kenji Koyama 6
#4612 Keiichi Kuzumoto 6
#4612 Kenichi Matsumoto 6
#4612 Ken Matsunami 6
#4612 Kentaro Miyano 6
#4612 Kenichi Moriguchi 6
#4612 Kenji Morimoto 6
#4612 Kenji Nakagawa 6
#4612 Kenji Ogawa 6
#4612 Kenji Ohki 6
#4612 Kenji Otobe 6
#4612 Kei Sakanoue 6
#4612 Kenji Sato 6
#4612 Ken Sato 6
#4612 Kensaku SHIMADA 6
#4612 Kevin J. Stec 6
#4612 Keizo Sumida 6
#4612 Kenichiro Taniwa 6
#4612 Kenichiro Urairi 6
#4612 Keisuke Wakazono 6
#4612 Kengo Yoshida 6
#4612 Kiyoshi Egawa 6
#4612 Kiyotake Fukui 6
#4612 Kiyoshi Hashimotodani 6
#4612 Kiyoshi Ikeuchi 6
#4612 Kiyoshi Kanazawa 6
#4612 Kiyoshi Mitani 6
#4612 Kiyoto Oota 6
#4612 Kiyoko Oshima 6
#4612 Kiyoshi Saito 6
#4612 Kimiaki Sano 6
#4612 Kiyosi Takahasi 6
#4612 Kikurou Takemoto 6
#4612 Kiichiro Tanaka 6
#4612 Kiyoshi Uchimura 6