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Sumitomo Metal Mining Co.
Rank (2020):
#709
of 32,488
Top 3%
99 inventors
61
Patents 2020
Top Inventors at Sumitomo Metal Mining Co.
2020
Showing 1–50 of 99 inventors
Rank
Name
Patents
1
Hiroshi Kobayashi
6
1
Hiroyuki Toya
6
1
Kazuomi Ryoshi
6
#4
Hiroki Nakayama
5
#4
Keisuke Machida
5
#6
Kenichi Fujita
4
#6
Kensaku Mori
4
#6
Tetsufumi Komukai
4
#6
Yuki Furuichi
4
#10
Hideki Ohara
3
#10
Hideo Sasaoka
3
#10
Hirofumi TSUNEMATSU
3
#10
Motoaki Saruwatari
3
#10
Ryozo Ushio
3
#10
Satoshi Matsumoto
3
#10
Takeshi Chonan
3
#10
Tomio Kajigaya
3
#18
Hidemasa Nagai
2
#18
Hiroshi Okada
2
#18
Hideharu Okami
2
#18
Itsumi Matsuoka
2
#18
Katsuya Kase
2
#18
Kazuaki Okato
2
#18
Kazuyuki Takaishi
2
#18
Kazuhiko Tsuchioka
2
#18
Kenji Adachi
2
#18
Koichiro Maki
2
#18
Masafumi Yoshida
2
#18
Mika Okada
2
#18
Mitsuru Yamauchi
2
#18
Osamu Ikeda
2
#18
Satoshi Asano
2
#18
Shin-ichi Heguri
2
#18
Shin Imaizumi
2
#18
Shuhei Nakakura
2
#18
Shuhei Oda
2
#18
Syuhei Oda
2
#18
Taira Aida
2
#18
Tomomichi Nihei
2
#18
Tomoaki Yoneyama
2
#18
Yasutaka Kamata
2
#18
Yohei Kudo
2
#18
Yoshihiko Nakao
2
#18
Yosuke Ota
2
#18
Yoshitomo Ozaki
2
#18
Yusuke Senba
2
#47
Eiji Murase
1
#47
Haruki Kaneda
1
#47
Hideaki Fukuyama
1
#47
Hirotaka Higuchi
1
1
2
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