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Sumitomo Chemical
Rank (2005):
#141
of 17,328
Top 1%
237 inventors
114
Patents 2005
Top Inventors at Sumitomo Chemical
2005
Showing 1–50 of 237 inventors
Rank
Name
Patents
1
Ryuma Kuroda
5
1
Satoshi Okamoto
5
1
Tetsuya Ikemoto
5
#4
Manabu Hirakawa
4
#4
Makoto Satoh
4
#4
Satoshi Hanada
4
#4
Susumu Miyazaki
4
#4
Tatsuya Miyatake
4
#9
Atsuhiro Takata
3
#9
Junpei Tsuji
3
#9
Kazuo Takaoki
3
#9
Keiji Ono
3
#9
Masami Igi
3
#9
Masaaki Nabika
3
#9
Takanobu Noguchi
3
#9
Takeshi Yamada
3
#9
Yasushi Iyechika
3
#9
Yasunori Uetani
3
#19
Hironobu Koike
2
#19
Hideto Miyake
2
#19
Hideki Ushio
2
#19
Isao Kurimoto
2
#19
Jun Yamamoto
2
#19
Kazumasa Hiramatsu
2
#19
Kazunori Iwakura
2
#19
Kensen Okusako
2
#19
Kiyoshi Iwanaga
2
#19
Koichi Fujisawa
2
#19
Koji Hagiya
2
#19
Makoto Itagaki
2
#19
Nobuo Oi
2
#19
Satoru Funakoshi
2
#19
Satoshi Yamaguchi
2
#19
Shuji Doi
2
#19
Shin-ichi Kumamoto
2
#19
Takayoshi Ezuhara
2
#19
Takayuki Higashii
2
#19
Takayoshi Maeda
2
#19
Takashi Sanada
2
#19
Tetsuya Suzuta
2
#19
Tomoyasu Kawabe
2
#19
Tomoyuki Takada
2
#19
Tsuyoshi Watanabe
2
#19
Yasuki Fujiwara
2
#19
Yoshiaki Sakatani
2
#19
Yoshinori Seki
2
#47
Akio Imai
1
#47
Akitsu Nagasawa
1
#47
Akihiko Okada
1
#47
Akinobu Sakamoto
1
1
2
3
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