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 4,151–4,200 of 21,551 inventors

RankNamePatents
#3987 Kazuhiro Okamoto 7
#3987 Katsuhiro Ootani 7
#3987 Katsuji Sakamoto 7
#3987 Katsuaki Sato 7
#3987 Kaoru Shibata 7
#3987 Kazuo Shibukawa 7
#3987 Katsuji Shiono 7
#3987 Kazunori Sonetaka 7
#3987 Kazuo Tadanobu 7
#3987 Kazuya Takahashi 7
#3987 Kanji Takata 7
#3987 Kazuhisa Tanaka 7
#3987 Kazunori Tanaka 7
#3987 Katsuyuki Tanaka 7
#3987 Katsuhiko Tokuda 7
#3987 Katsumi Tokuda 7
#3987 Kazuo Tsuji 7
#3987 Kanji Yahiro 7
#3987 Kazuhiko Yamagiwa 7
#3987 Kazufumi Yamaguchi 7
#3987 Kazuhiko Yamanaka 7
#3987 Kenichiro ARAKI 7
#3987 Keiichiro Fukuda 7
#3987 Kenji Hasegawa 7
#3987 Kenjiro Hashimoto 7
#3987 Kenichi Hidaka 7
#3987 Keiichiro Horai 7
#3987 Kei Ichikawa 7
#3987 Ken Idota 7
#3987 Keiichi Kawashima 7
#3987 Kenichi Kikuchi 7
#3987 Kenji Kobayashi 7
#3987 Kenichi Maeda 7
#3987 Keiji Makino 7
#3987 Keizo Matsui 7
#3987 Keisuke Matsuo 7
#3987 Kenji Matsuura 7
#3987 Keijiro Mori 7
#3987 Kenji Murata 7
#3987 Kenichi Nakamura 7
#3987 Kenichi Okamoto 7
#3987 Keiichi Senda 7
#3987 Ken Shimono 7
#3987 Kenji Suga 7
#3987 Keiichi Takahashi 7
#3987 Ken Takano 7
#3987 Keiichi Tanaka 7
#3987 Kenjiro Tsuda 7
#3987 Kengo Tsuzuki 7
#3987 Kenichi Urushibata 7