SD

Showa Denko

Rank (All Time): #2271 of 106,127Top 3%
593 inventors
359
Patents All Time

Top Inventors at Showa Denko All Time

Showing 1–50 of 593 inventors

RankNamePatents
1 Kazumi Naito 24
2 Takashi Udagawa 19
3 Hiroshi Sakai 15
#4 Masahiro Ohmori 11
#5 Nobuyuki Nagato 10
#6 Jun Tanaka 9
#6 Ryosuke Kamei 9
#8 Atsushi Sakai 8
#8 Hidenori Nakamura 8
#8 Yuji Furuta 8
#8 Yukio Kobayashi 8
#8 Akira Sakawaki 8
#13 Eiji Ogata 7
#13 Haruo Yoshida 7
#13 Hiroyuki Hagihara 7
#13 Katsura Ito 7
#13 Kazuhiro Omori 7
#13 Masahiko Maeda 7
#13 Shinobu Ito 7
#20 Hiroshi Konuma 6
#20 Hideki Ohata 6
#20 Hiroshi Suzuki 6
#20 Kunihiro Miyazaki 6
#20 Ryuji Monden 6
#20 Toshio Morita 6
#20 Toyoaki Tanaka 6
#20 Akihiro Hashimoto 6
#20 Akira Nakamura 6
#29 Hiroshi Ohsawa 5
#29 Junji Yotsuyanagi 5
#29 Ken Ishitobi 5
#29 Masayuki Sanbayashi 5
#29 Masataka Takeuchi 5
#29 Soyao Moriguchi 5
#29 Tetsuo Kudo 5
#29 Toshiyuki Aizawa 5
#29 Toshio Taka 5
#38 Atsushi Shimojima 4
#38 Ayako Nishioka 4
#38 Hitoshi Inoue 4
#38 Hitoshi Nakamura 4
#38 Kazumi Naitoh 4
#38 Katuzi Ohira 4
#38 Katsuhiko Yamazaki 4
#38 Kenji Shimamura 4
#38 Kenji Shimizu 4
#38 Kihachi Shishido 4
#38 Kunio Imamura 4
#38 Kuniaki Shimbo 4
#38 Kunitoshi Wakabayashi 4