Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Sumitomo Electric Industries — 37,337 Patents

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 6,701–6,750 of 21,551 inventors

RankNamePatents
#6367 Keizo Ishiwatari 4
#6367 Kenichi Ito 4
#6367 Keiichi Kagawa 4
#6367 Keiichiro Kamura 4
#6367 Kenshi Kanegae 4
#6367 Ken Kawai 4
#6367 Kenji Kiriyama 4
#6367 Keisuke Kishishita 4
#6367 Keiichi Kitagawa 4
#6367 Ken Kobayashi 4
#6367 Kenichi Komiya 4
#6367 Kenji Kotani 4
#6367 Kenichi Koya 4
#6367 Keisuke Maruyama 4
#6367 Kenichi Masumoto 4
#6367 Ken-ichiro Matsuzaki 4
#6367 Keiji Miki 4
#6367 Keigo Momose 4
#6367 Ken Monda 4
#6367 Keiji Mori 4
#6367 Keiichi Mori 4
#6367 Keiji Nagata 4
#6367 Kenichi Nakayama 4
#6367 Keisuke Ogata 4
#6367 Keiji Ogino 4
#6367 Keiji Oono 4
#6367 Keitaro Shimizu 4
#6367 Keiji Shintani 4
#6367 Kenji Sogawa 4
#6367 Kenji Sugiura 4
#6367 Kei Sunaga 4
#6367 Kenichi Suzuki 4
#6367 Kenji Tabei 4
#6367 Kenichiroh Takahashi 4
#6367 Keigo Takahashi 4
#6367 Keisuke Teramoto 4
#6367 Kengo Tsukamoto 4
#6367 Keisuke Umeda 4
#6367 Kenji Yamada 4
#6367 Keiji Yasui 4
#6367 Kiyokazu Hagiwara 4
#6367 Kiyoshi Hashizume 4
#6367 Kiyotsugu Hayashi 4
#6367 Kiyoshi Ikeda 4
#6367 Kiichiro Kawasaki 4
#6367 Kiyoshi Kobashi 4
#6367 Kimio Kobayashi 4
#6367 Kiyohito Miwa 4
#6367 Kiyoshi Nakazawa 4
#6367 Kiyoshi Okamoto 4