SC

Sumitomo Metal Mining Co.

Rank (All Time): #997 of 106,127Top 1%
736 inventors
880
Patents All Time

Top Inventors at Sumitomo Metal Mining Co. All Time

RankNamePatents
1 Kazuomi Ryoshi 53
2 Masaya Yukinobu 48
3 Yoshiyuki Abe 44
#4 Hiroyuki Toya 40
#5 Tokuyuki Nakayama 38
#6 Kensaku Mori 37
#7 Yoshitomo Ozaki 35
#8 Hiroshi Kobayashi 34
#9 Tetsufumi Komukai 31
#10 Satoshi Asano 28
#11 Osamu Nakai 27
#12 Haruki Kaneda 26
#13 Takeshi Chonan 26
#14 Hirofumi TSUNEMATSU 23
#15 Kenji Adachi 23
#16 Taira Aida 22
#17 Tatsuya Higaki 21
#18 Hiroko Oshita 19
#19 Yuki Koshika 19
#20 Hideki Ohara 18
#21 Kenichi Fujita 18
#22 Koji Yamaji 18
#23 Mika Okada 17
#24 Tetsutaro Hayashi 17
#25 Toshiyuki Osako 17
#26 Hiroyuki Mitsui 16
#27 Katsuya Kase 16
#28 Masaki Imamura 16
#29 Atsushi Fukui 16
#30 Kenji Kato 15
#31 Keiji Kudo 15
#32 Ryozo Ushio 15
#33 Satoshi Matsumoto 14
#34 Shin Imaizumi 14
#35 Yasutaka Kamata 14
#36 Yuki Furuichi 14
#37 Fukiko Kubota 13
#38 Jun Yokoyama 13
#39 Masahiro Goto 13
#40 Shin-ichi Heguri 13
#41 Tomio Kajigaya 13
#42 Go Ohara 12
#43 Hideaki Fukuyama 12
#44 Mitsuru Yamauchi 12
#45 Motoaki Saruwatari 12
#46 Satoshi Matsubara 12
#47 Yuzo Baba 12
#48 Atsushi Tofuku 11
#49 Hideharu Okami 11
#50 Hiromitsu Takeda 11
#51 Kazutoshi Matsumoto 11
#52 Keisuke Machida 11
#53 Hideo Sasaoka 10
#54 Keisuke Shibayama 10
#55 Masanori Takagi 10
#56 Masatoshi Takano 10
#57 Osamu Ikeda 10
#58 Rei Kokado 10
#59 Tomoaki Yoneyama 10
#60 Yohei Kudo 10
#61 Yoshihiro Otsuka 10
#62 Eiichiro Nishimura 9
#63 Hiroki Nakayama 9
#64 Hirofumi Shoji 9
#65 Jiro Okada 9
#66 Junichi Takahashi 9
#67 Katsuya Inoue 9
#68 Kazuyuki Takaishi 9
#69 Kenji Ikeuchi 9
#70 Kentaro Sogabe 9
#71 Masashi Iwara 9
#72 Riichiro Wake 9
#73 Ryuichi Kuzuo 9
#74 Satoshi Yoshio 9
#75 Shuhei Oda 9
#76 Shuuji Okada 9
#77 Takaaki Ando 9
#78 Takashi Iseki 9
#79 Tomoko Nakayama 9
#80 Willy Shun Kai Bong 9
#81 Yasumasa Kan 9
#82 Hidemasa Nagai 8
#83 Kikoo Uekusa 8
#84 Satoshi Kanada 8
#85 Takehiro Hyuga 8
#86 Taku Inoue 8
#87 Toshirou Tan 8
#88 Toshio Yamaguchi 8
#89 Fumihiko Matsumura 7
#90 Hiroki Nagai 7
#91 Junji Iida 7
#92 Jun Takahashi 7
#93 Kayo Yabuki 7
#94 Koichiro Maki 7
#95 Takehide Honma 7
#96 Takashi Kakuta 7
#97 Takuma Nakamura 7
#98 Yoji Kyoda 7
#99 Yoshinari Makimura 7
#100 Yosuke Ota 7