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Sumitomo Chemical
Rank (2002):
#98
of 18,242
Top 1%
341 inventors
190
Patents 2002
Top Inventors at Sumitomo Chemical
2002
Showing 1–50 of 341 inventors
Rank
Name
Patents
1
Yasunori Uetani
8
2
Yoshiaki Takeuchi
6
3
Hironobu Koike
5
3
Isao Kurimoto
5
3
Nobuo Oi
5
3
Tatsuya Miyatake
5
3
Yasuyuki Oki
5
3
Yoshihiro Nakatsuji
5
3
Yuzuru Sanemitsu
5
#10
Akihiko Nakamura
4
#10
Gohfu Suzukamo
4
#10
Hironobu Shigematsu
4
#10
Hiroyuki Sugimoto
4
#10
Makoto Itagaki
4
#10
Norihiko Hirata
4
#10
Nobuhiro Usui
4
#10
Shinzo Seko
4
#18
Hiroaki Fujishima
3
#18
Hiroki Inoue
3
#18
Hiroshi Nakamura
3
#18
Masaya Suzuki
3
#18
Mituo Maeda
3
#18
Michio Yamamoto
3
#18
Noriyasu Sakamoto
3
#18
Ryuma Kuroda
3
#18
Satoshi Mitsuda
3
#18
Satoshi Sembo
3
#18
Taiichi Sakaya
3
#18
Tomoyuki Takada
3
#18
Toshiya Takahashi
3
#18
Tsutomu Konaka
3
#18
Yasushi Iyechika
3
#18
Yasuro Suzuki
3
#18
Yoshiaki Oda
3
#18
Yoshinobu Ono
3
#18
Yoshiki Takashima
3
#18
Yoshiyuki Takata
3
#38
Akio Kurihara
2
#38
Hajime Kuwahara
2
#38
Hajime Sadatoshi
2
#38
Hidetake Hozumi
2
#38
Hiroshi Ichihashi
2
#38
Hiroshi Ikegami
2
#38
Hiroaki Katayama
2
#38
Hirofumi Mishima
2
#38
Hiroharu Takeshima
2
#38
Hideki Ushio
2
#38
Izumi Fujimoto
2
#38
Junko Kudo
2
#38
Kazunori Iwakura
2
1
2
3
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