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Sumitomo Seika Chemicals Co.
Rank (All Time):
#2660
of 106,127
Top 3%
365 inventors
301
Patents All Time
Top Inventors at Sumitomo Seika Chemicals Co.
All Time
Showing 1–50 of 365 inventors
Rank
Name
Patents
1
Kiyoshi Nishioka
21
1
Nobutaka Fujimoto
21
3
Hiroshi Goda
20
#4
Shigeki Hamamoto
18
#5
Masayoshi Handa
15
#6
Hirokazu Kagano
14
#6
Hideki Yokoyama
14
#6
Junichi Takatori
14
#6
Shigeki Sakaue
14
#10
Hiroki Yabuguchi
12
#10
Masatoyo Yoshinaka
12
#10
Shinji Kobayashi
12
#10
Yasuhiro Nawata
12
#14
Katsumasa Yamamoto
11
#15
Hiroki Okazaki
10
#15
Jun Sakata
10
#15
Masato Fujikake
10
#15
Norihiro Sugihara
10
#15
Tetsuhiro Hinayama
10
#15
Tomoaki Yamasaki
10
#21
Michio Suzuki
9
#21
Noriaki Fukuda
9
#21
Satoshi Inoue
9
#21
Shinya Fukudome
9
#21
Shinya Okazaki
9
#21
Tatsuya Shimoda
9
#21
Tomoki Kawakita
9
#21
Yuichi Onoda
9
#21
Atsushi Heguri
9
#30
Hitoshi Ozawa
8
#30
Koji Fujita
8
#30
Noriyuki Hayashizaka
8
#30
Nobuhiro Maeda
8
#30
Yuichiro Morimitsu
8
#35
Changming Zhao
7
#35
Hiroyuki Hata
7
#35
Masanori Miyake
7
#35
Masahiro Murakami
7
#35
Masahiro Suzuki
7
#35
Seiji Bando
7
#35
Toru Ido
7
#35
Yuji Kinpara
7
#35
Yuki KONO
7
#44
Junichi Fujishige
6
#44
Kazuo Haruna
6
#44
Masato Kotake
6
#44
Morio Nakamura
6
#44
Satoshi Kimura
6
#44
Shuichi Karashima
6
#44
Takehiro Hiyama
6
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