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SK
Showa Denko K.K.
Rank (All Time):
#432
of 106,127
Top 1%
1,736 inventors
1,989
Patents All Time
Top Inventors at Showa Denko K.K.
All Time
Showing 1–50 of 1,736 inventors
Rank
Name
Patents
1
Kazumi Naito
87
2
Hiroshi Uchida
68
3
Takashi Udagawa
53
#4
Ryuji Monden
48
#5
Akira Sakawaki
46
#6
Hisayuki Miki
43
#7
Masataka Takeuchi
41
#8
Hiromoto Ohno
39
#9
Toshio Ohi
36
#10
Hiroshi Sakai
35
#11
Katsumi Murofushi
34
#12
Masato Fukushima
32
#13
Kenji Shimizu
30
#13
Naohisa Higashiyama
30
#15
Tetsuya Kanbe
29
#16
Yasuaki Wakizaka
28
#17
Ryouichi Takeuchi
27
#18
Lei Zhang
26
#19
Atsushi Sakai
25
#19
Chiaki Sotowa
25
#21
Kazuya Niwa
24
#22
Jun Tanaka
23
#22
Koro Shirane
23
#22
Takayuki Fukushima
23
#25
Kenzo Hanawa
22
#26
Hideo Miyata
21
#26
Ryuji Yamamoto
21
#28
Noritaka Muraki
20
#28
Takashi Hikosaka
20
#28
Toshio Morita
20
#28
Toshikazu Shishikura
20
#32
Kazuhiro Omori
19
#32
Soichi Oikawa
19
#34
Hisato Shibata
18
#34
Koji Kamei
18
#34
Kunchan Lee
18
#34
Naoya FUKUMOTO
18
#34
Takuya Imai
18
#34
Yohei Fujikawa
18
#34
Yuji Furuta
18
#34
Yuji Murakami
18
#42
Nobuaki Ishii
17
#43
Masahiro Ohmori
16
#43
Makoto Saito
16
#43
Naoko Ito
16
#43
Takashi Shoji
16
#43
Takehiro Yamaguchi
16
#43
Yoshiaki Ikenoue
16
#43
Yoshikuni Okumura
16
#43
Yuzo Sasaki
16
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