SC

Sumitomo Metal Mining Co.

Rank (2025): #924 of 24,532Top 4%
64 inventors
35
Patents 2025

Top Inventors at Sumitomo Metal Mining Co. 2025

Showing 1–50 of 64 inventors

RankNamePatents
1 Haruki Kaneda 7
2 Yuki Koshika 6
3 Kazuomi Ryoshi 5
#4 Hiroko Oshita 4
#5 Hideaki Fukuyama 3
#5 Jiro Okada 3
#5 Koji Yamaji 3
#5 Masaki Ando 3
#5 Taira Aida 3
#5 Tetsutaro Hayashi 3
#5 Toshihiro Kato 3
#5 Willy Shun Kai Bong 3
#13 Hirofumi TSUNEMATSU 2
#13 Kenji Adachi 2
#13 Kenji Fukuda 2
#13 Masao Wakabayashi 2
#13 Mika Okada 2
#13 Satoshi Yoshio 2
#13 Shinsuke Suganuma 2
#13 Takahito Nagano 2
#13 Tetsufumi Komukai 2
#22 Atsushi Fukui 1
#22 Ayumi Miura 1
#22 Fumiharu Niina 1
#22 Hiroyuki Fujimoto 1
#22 Hiroshi Kobayashi 1
#22 Hiroki Nakayama 1
#22 Hideki Ohara 1
#22 Hideharu Okami 1
#22 Hiroyuki Toya 1
#22 Hiroto Watanabe 1
#22 Jun Sugihara 1
#22 Jun Suzuki 1
#22 Katsuya Inoue 1
#22 Kaoru Nagata 1
#22 Keiichi Sato 1
#22 Kouji Oono 1
#22 Masanori Maekawa 1
#22 Masatoshi Takano 1
#22 Mitsuru Yamauchi 1
#22 Ryosuke Okamoto 1
#22 Ryozo Ushio 1
#22 Satoshi Asano 1
#22 Satoru Oshitari 1
#22 Shuhei Oda 1
#22 Shota Sanjo 1
#22 Shinichi Tanaka 1
#22 Sho Tsuruta 1
#22 Takeshi Chonan 1
#22 Takehide Honma 1