SC

Sumitomo Metal Mining Co.

Rank (2020): #709 of 32,488Top 3%
99 inventors
61
Patents 2020

Top Inventors at Sumitomo Metal Mining Co. 2020

Showing 1–50 of 99 inventors

RankNamePatents
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