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Idemitsu Petrochemical Co.
Rank (All Time):
#1499
of 106,127
Top 2%
578 inventors
572
Patents All Time
Top Inventors at Idemitsu Petrochemical Co.
All Time
Showing 1–50 of 578 inventors
Rank
Name
Patents
1
Atsushi Fujii
30
2
Masaya Okamoto
29
3
Akio Nodera
22
#4
Shigeki Kuze
18
#5
Hideo Funabashi
17
#5
Yutaka Minami
17
#7
Manabu Nomura
15
#7
Akihiko Okada
15
#9
Masao Takashige
13
#9
Noriyuki Kunishi
13
#11
Minoru Senga
12
#11
Tsuyoshi Ota
12
#13
Eiichi Terada
11
#13
Naoki Mitsuta
11
#13
Takeshi Shinohara
11
#13
Tomokazu Abe
11
#13
Yoshinari Koyama
11
#13
Akira Funaki
11
#19
Keisuke Funaki
10
#19
Ryozo Okumura
10
#19
Takeo Hayashi
10
#19
Yasushi Seta
10
#23
Masato Kijima
9
#23
Takashi Komatsu
9
#23
Tetsuya Saruwatari
9
#23
Toshimichi Ito
9
#23
Toyokazu Yamada
9
#23
Tohru Yukumoto
9
#23
Yukio Takata
9
#30
Haruhito Sato
8
#30
Koki Hirano
8
#30
Masahiro Iwahara
8
#30
Masahiro Kitayama
8
#30
Minoru Sugawara
8
#30
Takashi Yamawaki
8
#36
Kaoru Wada
7
#36
Kenichi Fujiwara
7
#36
Kouzaburo Matsuzawa
7
#36
Masaru Nakagawa
7
#36
Norio Tomotsu
7
#36
Satoshi Tamura
7
#36
Shinobu Yamao
7
#36
Toshio Isozaki
7
#36
Tomoyoshi Murakami
7
#36
Toyokazu Takubo
7
#36
Wataru Kosaka
7
#36
Yasushi Shiraki
7
#48
Atsushi Sato
6
#48
Atsunori Yaguchi
6
#48
Hideo Hayashi
6
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