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Sumitomo Chemical
Rank (1982):
#68
of 6,697
Top 2%
256 inventors
105
Patents 1982
Top Inventors at Sumitomo Chemical
1982
Showing 1–50 of 256 inventors
Rank
Name
Patents
1
Junki Katsube
6
1
Katsuji Ueno
6
1
Masachika Hirano
6
#4
Seizo Sumida
5
#5
Gohu Suzukamo
4
#5
Hiromichi Oshio
4
#5
Kiyoshi Ikimi
4
#5
Nobushige Itaya
4
#5
Ryo Yoshida
4
#5
Shunichi Hashimoto
4
#5
Tetsuo Takano
4
#12
Akinobu Shiga
3
#12
Haruhiko Katoh
3
#12
Haruo Suzuki
3
#12
Hiroaki Sugimoto
3
#12
Hiroshi Yamachika
3
#12
Ichiki Takemoto
3
#12
Katsuzo Kamoshita
3
#12
Kentaro Mashita
3
#12
Kenji Saito
3
#12
Kunio Mukai
3
#12
Masato Mizutani
3
#12
Nobuo Ohno
3
#12
Shozaburo Imai
3
#12
Takao Kiyohara
3
#12
Takashi Maruyama
3
#12
Tamon Uematsu
3
#12
Toshio Atsumi
3
#12
Yuzuru Sanemitsu
3
#12
Yukio Suzuki
3
#31
Eizo Okino
2
#31
Fumio Fujita
2
#31
Hajime Kawakami
2
#31
Hisao Yamamoto
2
#31
Junzaburo Seino
2
#31
Kazuo Baba
2
#31
Katsumi Hanji
2
#31
Keiichi Ono
2
#31
Kiyoshi Kasamatsu
2
#31
Kizuku Wakatsuki
2
#31
Kohichi Aketa
2
#31
Kuniaki Asai
2
#31
Kunimasa Kamio
2
#31
Masaaki Funaki
2
#31
Masaru Ishino
2
#31
Masahiro Kakugo
2
#31
Mitsuhisa Tamura
2
#31
Motoaki Yoshida
2
#31
Naohito Ohashi
2
#31
Norihisa Yamashita
2
1
2
3
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