SA

Showa Aluminum

Rank (All Time): #3626 of 106,127Top 4%
253 inventors
212
Patents All Time

Top Inventors at Showa Aluminum All Time

Showing 1–50 of 253 inventors

RankNamePatents
1 Hironaka Sasaki 19
2 Yoshihiko Asanuma 18
3 Ryoichi Hoshino 17
3 Toshinori Tokutake 17
#5 Ryotatsu Otsuka 14
#6 Ichiro Iwai 13
#7 Minobu Sukimoto 12
#8 Eizo Isoyama 10
#8 Hirosaburo Hirano 10
#8 Takayuki Yasutake 10
#8 Yuji Yamamoto 10
#12 Kazuo Toyoda 9
#12 Yuichi Furukawa 9
#14 Ichizo Tsukuda 8
#14 Masahiro Kojima 8
#14 Shinji Ito 8
#14 Shoichi Sato 8
#14 Shigemi Tanimoto 8
#14 Shunta Ushioda 8
#20 Masatoshi Enomoto 7
#20 Nobuyuki Okuda 7
#20 Rentaro Kato 7
#23 Katsuhisa Suzuki 6
#23 Kiyoshi Tada 6
#23 Koichiro Fukui 6
#23 Masakazu Furuta 6
#23 Naoki Nishikawa 6
#23 Tatsuya Hanafusa 6
#29 Haruo Arima 5
#29 Kazuo Sugiyama 5
#29 Masashi Sakaguchi 5
#29 Noboru Ohneda 5
#29 Seijiro Taguchi 5
#29 Tadao Fujihira 5
#29 Tatsuo Otsuka 5
#29 Teruo Tachi 5
#29 Tomio Ito 5
#38 Denziro Kaneko 4
#38 Hitoshi Akiyoshi 4
#38 Hirohiko Watanabe 4
#38 Ichiro Hashimoto 4
#38 Kaoru Hasegawa 4
#38 Kenji Tsukamoto 4
#38 Keiji Yamazaki 4
#38 Masaaki Munekawa 4
#38 Seiji Tasaki 4
#38 Takashi Mukasa 4
#38 Tadashi Usui 4
#38 Tetsuya Tategami 4
#38 Yasuhiro Osame 4