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Sumitomo Chemical
Rank (2020):
#235
of 32,488
Top 1%
285 inventors
182
Patents 2020
Top Inventors at Sumitomo Chemical
2020
Showing 1–50 of 285 inventors
Rank
Name
Patents
1
Koji Ichikawa
12
2
Chikara Murakami
9
3
Daizaburo Yashiki
7
3
Koji Kashu
7
3
Yoshinao SADA
7
#6
Ichiro Arise
6
#6
Junji Suzuki
6
#6
Tatsuro Masuyama
6
#9
Hiroki HASHIWAKI
5
#10
Florence Bourcet
4
#10
Fumimasa Horikiri
4
#10
Kosuke Kurakane
4
#10
Kohei ORIMOTO
4
#10
Nobuyuki Hatanaka
4
#10
Noriyuki Hida
4
#10
Satoshi Itoguchi
4
#10
Shinichi Morishima
4
#10
Toshihiko Ogata
4
#10
Yoshiki Sasai
4
#10
Yoshitaka Shinomiya
4
#10
Yuji Nakajima
4
#22
Ayako Hirao
3
#22
Chikae YOSHIMARU
3
#22
Eiji KISHIKAWA
3
#22
Hidenobu Kakimoto
3
#22
Masayuki Arakawa
3
#22
Masato Shakutsui
3
#22
Masaya Shimogawara
3
#22
Naoto Yoshimura
3
#22
Ruth Pegington
3
#22
Satoshi Yamaguchi
3
#22
Sheena Zuberi
3
#22
Tatsuya Kataoka
3
#22
Takahiro OKUGAWA
3
#22
Takamasa Tanabe
3
#22
Yasutaka Shimokawatoko
3
#22
Yoshihiko Nokura
3
#38
Akihiko SHIN
2
#38
Chikafumi OZONE
2
#38
Daichi Fujimoto
2
#38
Daijiro Hoshida
2
#38
Daisuke Yamashita
2
#38
Eiko Kashiwazaki
2
#38
Haruki Okawa
2
#38
Hiroyuki Hayasaka
2
#38
Hiroyuki Kurita
2
#38
Hiroko Nakashima
2
#38
Hirotaka Ozaki
2
#38
Hidekazu Shiomi
2
#38
Hidetaka Suga
2
1
2
3
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