DC

Dowa Mining Co.

Rank (All Time): #3550 of 106,127Top 4%
324 inventors
217
Patents All Time

Top Inventors at Dowa Mining Co. All Time

Showing 1–50 of 324 inventors

RankNamePatents
1 Hideyo Osanai 18
2 Akira Sugawara 17
3 Masami Kimura 16
#4 Kazushi Sano 12
#4 Masami Sakuraba 12
#6 Seiichi Hisano 11
#7 Makoto Namioka 10
#8 Kishio Tayama 9
#9 Junji Nakamura 8
#9 Nobuyoshi Tsukaguchi 8
#9 Shuji Yoshizawa 8
#12 Kazuhisa Saito 7
#12 Takayoshi Endo 7
#12 Takayuki Takahashi 7
#12 Akira Nagatomi 7
#16 Choju Nagata 6
#16 Fumitaka Abukawa 6
#16 Kazuyuki Matsumoto 6
#16 Masatoshi Suehiro 6
#16 Masaya Takahara 6
#16 Yoshitake Hana 6
#22 Hiromasa Miyoshi 5
#22 Hirofumi Takei 5
#22 Kenichi Inoue 5
#22 Keiji Yokose 5
#22 Kiyoshi Yamada 5
#22 Masahiro Furo 5
#22 Ryuichi Toba 5
#22 Shuetsu Haseyama 5
#22 Shuichi Kohayashi 5
#22 Takatoshi Fujino 5
#22 Toshihiro Kanzaki 5
#22 Toshio Ueda 5
#22 Yoshichika Horikawa 5
#22 Yoshihiro Okada 5
#36 Chiaki Izumikawa 4
#36 Jun Takahashi 4
#36 Kazumasa Tezuka 4
#36 Kenichi Harigae 4
#36 Ken Iyoda 4
#36 Kenji Sakane 4
#36 Kozo Ogi 4
#36 Kouki Toishi 4
#36 Masahiro Gotoh 4
#36 Mamoru Sato 4
#36 Masami Kamada 4
#36 Naoya Sunachi 4
#36 Seiji Isoyama 4
#36 Seiichi Nakatani 4
#36 Tatsumi Inamura 4