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Toyo Seikan Co.
Rank (All Time):
#1014
of 106,127
Top 1%
888 inventors
856
Patents All Time
Top Inventors at Toyo Seikan Co.
All Time
Showing 1–50 of 888 inventors
Rank
Name
Patents
1
Yoshitsugu Maruhashi
35
2
Katsuhiro Imazu
32
3
Hideo Kurashima
30
3
Seishichi Kobayashi
30
#5
Hiroshi Ueno
28
#6
Kazuhisa Ishibashi
26
#6
Kazuo Taira
26
#6
Ryo Suenaga
26
#9
Tsuneo Imatani
25
#10
Muneki Yamada
23
#10
Yosuke Akutsu
23
#12
Satoshi Tanaka
22
#12
Akira Kobayashi
22
#14
Sadao Hirata
19
#15
Hiroshi Matsubayashi
18
#15
Kazuaki Ohashi
18
#15
Kenji Matsuno
18
#15
Kikuo Matsuoka
18
#15
Yoichi Ishizaki
18
#20
Takayuki Ishihara
17
#20
Toshiki Yamada
17
#20
Yoshihiro Ohta
17
#23
Takahiko Totani
16
#24
Ikuo Komatsu
15
#24
Kazumi Hirota
15
#24
Kazuhiro Sato
15
#24
Masanori Aizawa
15
#24
Shinya IWAMOTO
15
#24
Tadahiko Katsura
15
#30
Fumio Mori
14
#30
Jinichi Yazaki
14
#30
Kiyoshi Kawaguchi
14
#30
Takeshi Iwashita
14
#30
Tetsuo Miyazawa
14
#30
Tomomi Kobayashi
14
#30
Akihiko Morofuji
14
#37
Atsushi Kominami
13
#37
Hisakazu Yasumuro
13
#37
Kozaburo Sakano
13
#37
Norihisa Hirota
13
#37
Seishi Yoshikawa
13
#37
Yoichi Kitamura
13
#43
Hiroaki Goto
12
#43
Kentarou Ichikawa
12
#43
Shunya Nangou
12
#43
Tsutomu Iwasaki
12
#43
Yasushi Hatano
12
#48
Atsushi Kikuchi
11
#48
Hisashi Hotta
11
#48
Kazuyuki Kurosawa
11
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