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Daicel Chemical Industries
Rank (All Time):
#730
of 106,127
Top 1%
893 inventors
1,182
Patents All Time
Top Inventors at Daicel Chemical Industries
All Time
Showing 1–50 of 893 inventors
Rank
Name
Patents
1
Nobuyuki Katsuda
64
2
Tatsuya Nakano
52
3
Yasutaka Ishii
50
#4
Tohru Shibata
46
#5
Yoshio Okamoto
39
#6
Ichiro Okamoto
36
#7
Akinobu Matsuyama
35
#8
Masayuki Yamazaki
34
#8
Tatsuya Kanno
34
#10
Naoki Matsuda
33
#11
Hajime Namikoshi
31
#12
Yasunori Iwai
30
#13
Shingo Oda
29
#13
Takaaki Fujiwa
29
#15
Yoshihiro Nakashima
26
#16
Hiroaki Yamamoto
24
#16
Masayuki Nakayasu
24
#16
Shogo Tomiyama
24
#16
Yasuhiro Oshino
24
#20
Yoshinori Kobayashi
21
#21
Toshio Endo
19
#22
Hiroki Taniguchi
18
#22
Mikio Yabuta
18
#22
Nobuyuki Ohji
18
#25
Tomohisa Isobe
17
#25
Yoichiro Ueda
17
#27
Hidetaka Kojima
16
#27
Naruhisa Hirai
16
#27
Takahiro Iwahama
16
#27
Yo Yamato
16
#27
Yutaka Fukuda
16
#32
Ikuo Takahashi
15
#32
Keizo Inoue
15
#32
Shoji Watanabe
15
#35
Noritsugu Yamasaki
14
#36
Hiroshi Yagihara
13
#36
Kiyoshi Ikura
13
#36
Takaaki Murai
13
#36
Yoshinori Funaki
13
#36
Yukihisa Goto
13
#41
Hiroyuki Miura
12
#41
Kazuhisa Masamoto
12
#41
Yoshihiro Ohtsuka
12
#44
Chiyo Yamamoto
11
#44
Hiroshi Koyama
11
#44
Hirokazu Osabe
11
#44
Jianzhou Wu
11
#44
Kiyoharu Tsutsumi
11
#44
Masayuki Ueda
11
#44
Noboru Kamei
11
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