SC

Sumitomo Special Metals Co.

Rank (All Time): #2859 of 106,127Top 3%
262 inventors
275
Patents All Time

Top Inventors at Sumitomo Special Metals Co. All Time

Showing 1–50 of 262 inventors

RankNamePatents
1 Yutaka Matsuura 28
2 Setsuo Fujimura 27
3 Toshiaki Wada 26
#4 Masato Sagawa 23
#5 Fumiaki Kikui 19
#6 Takeshi Nishiuchi 18
#7 Masaaki Aoki 17
#8 Satoshi Hirosawa 15
#9 Osamu Yamashita 14
#10 Naoyuki Ishigaki 13
#11 Hirokazu Kanekiyo 12
#11 Katsumi Okayama 12
#11 Kohshi Yoshimura 12
#14 Michito Miyahara 11
#15 Hitoshi Yamamoto 10
#15 Makoto Kawakami 10
#15 Takaki Hamada 10
#18 Masaharu Shiroyama 9
#18 Mitsuhiko Furukawa 9
#18 Seiichi Kohara 9
#18 Akiyasu Oota 9
#22 Ken Makita 8
#22 Shigeo Hashimoto 8
#22 Yoshiaki Katsuyama 8
#25 Junichi Nakaoka 7
#25 Koki Tokuhara 7
#25 Masaaki Ishio 7
#25 Sadahiko Kondo 7
#25 Shuhei Okumura 7
#25 Tsunekazu Saigo 7
#25 Yuji Kaneko 7
#32 Hideya Sakurai 6
#32 Shigeki Mohri 6
#32 Takashi Kitahira 6
#32 Tsutomu Harada 6
#32 Yasuyuki Nakamura 6
#32 Yoshimi Tochishita 6
#32 Akio Nakanishi 6
#39 Kenji Hirano 5
#39 Kiyohito Misumi 5
#39 Naoyuki Okamoto 5
#39 Sachio Toyota 5
#39 Akihito Tsujimoto 5
#39 Atsushi Hamamura 5
#45 Atsushi Ogawa 4
#45 Hazime Ishida 4
#45 Hideki Mine 4
#45 Hitoshi Morimoto 4
#45 Kazuhiro Nishikawa 4
#45 Masanori Chikuba 4