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Sumitomo Chemical
Rank (1997):
#89
of 13,859
Top 1%
345 inventors
129
Patents 1997
Top Inventors at Sumitomo Chemical
1997
Showing 1–50 of 345 inventors
Rank
Name
Patents
1
Masahito Matsumoto
7
2
Masayoshi Minai
6
2
Takayuki Higashii
6
2
Takashi Omura
6
#5
Hideki Ushio
5
#6
Akiko Shimizu
4
#6
Kazunori Tsushima
4
#6
Koji Higashi
4
#6
Motonobu Furuta
4
#6
Takahisa Hara
4
#6
Takao Ishiwatari
4
#6
Takanari Yamaguchi
4
#13
Akihiko Nakamura
3
#13
Hajime Sadatoshi
3
#13
Hironobu Iyama
3
#13
Hideo Nagasaki
3
#13
Hiroyuki Tanimura
3
#13
Katuhisa Masumoto
3
#13
Kazuya Minamisaka
3
#13
Kazuya Ogino
3
#13
Kingo Akahori
3
#13
Kyoko Tsuta
3
#13
Masato Kuwabara
3
#13
Masahide Mohri
3
#13
Naoki Inui
3
#13
Nobuhiro Usui
3
#13
Shinzo Seko
3
#13
Takashi Furukawa
3
#13
Tatsuo Hamanaka
3
#13
Takanobu Noguchi
3
#13
Taiichi Sakaya
3
#13
Tomonori Iwasaki
3
#13
Toshio Nagatomi
3
#13
Toshihiro Ohnishi
3
#13
Toru Tsuchiya
3
#13
Tsutomu Matsumoto
3
#13
Yoji Sakito
3
#13
Yoji Takada
3
#13
Yoshimi Yamada
3
#13
Yukari Fujimoto
3
#13
Yujiro Kiyoshima
3
#42
Akiko Kakimizu
2
#42
Atsushi Furutani
2
#42
Atukazu Iwata
2
#42
Etsuko Fukuda
2
#42
Harunori Murakami
2
#42
Hirokazu Murata
2
#42
Hirofumi Natsume
2
#42
Hiroyuki Shiraishi
2
#42
Kazuo Inaba
2
1
2
3
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