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Toyama Chemical Co.
Rank (All Time):
#4962
of 106,127
Top 5%
270 inventors
149
Patents All Time
Top Inventors at Toyama Chemical Co.
All Time
Showing 1–50 of 270 inventors
Rank
Name
Patents
1
Isamu Saikawa
41
2
Hirokazu Narita
23
3
Satoshi Ono
20
3
Shuntaro Takano
20
#5
Takashi Yasuda
17
#6
Kaishu Momonoi
14
#7
Chosaku Yoshida
13
#7
Hiroyuki Imaizumi
13
#7
Takako Hori
13
#10
Hisatsugu Tsuda
12
#10
Mutsuko Maekawa
12
#10
Shohachi Murakami
12
#13
Hiroshi Sakai
11
#13
Joji Nakano
11
#13
Takihiro Inaba
11
#13
Yozo Todo
11
#17
Hisaaki Chaki
10
#17
Isamu Takakura
10
#17
Ryuko Takeno
10
#17
Tamotsu Takamatsu
10
#17
Tetsuo Yamafuji
10
#17
Yasuo Kiba
10
#17
Yasuo Watanabe
10
#17
Yutaka Kodama
10
#25
Taro Kiyoto
9
#25
Akihito Saitoh
9
#27
Jun Nitta
8
#27
Kazuya Hayashi
8
#27
Kenji Yonezawa
8
#27
Masaru Tai
8
#27
Minako Yotsuji
8
#27
Noboru Iwakami
8
#33
Hironori Kotsubo
7
#33
Hirokazu Ochiai
7
#33
Hiroshi Sadaki
7
#33
Hiroki Urabe
7
#33
Seietsu Kuroda
7
#33
Yukihiko Aikawa
7
#39
Fumihito Ushiyama
6
#39
Hiroshi Hirano
6
#39
Hideo Taki
6
#39
Kazunari Hirata
6
#39
Kenji Takeda
6
#39
Keiichi Tanaka
6
#39
Kiyoshi Tanaka
6
#39
Masahiro Takahata
6
#39
Sumiko Kishimoto
6
#39
Tadashi Tanaka
6
#39
Toyoo Maeda
6
#50
Chiaki Kutani
5
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