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Idemitsu Kosan Co.
Rank (2025):
#569
of 24,532
Top 3%
106 inventors
57
Patents 2025
Top Inventors at Idemitsu Kosan Co.
2025
Showing 51–100 of 106 inventors
Rank
Name
Patents
#45
Hidetsugu Ikeda
1
#45
Hirotoshi Ishii
1
#45
Hideto Kamimura
1
#45
Hironari KIMPARA
1
#45
Hiromu Kumagai
1
#45
Hiroki Sekiguchi
1
#45
Hironori Tashiro
1
#45
Kazushige Ideta
1
#45
Kazuyoshi Inoue
1
#45
Kanako Samejima
1
#45
Kengo Kishino
1
#45
Kenji Kobayashi
1
#45
Kenichi Ogata
1
#45
Keitaro YAMADA
1
#45
Kei Yoshida
1
#45
Koichi Kaneda
1
#45
Koji Kato
1
#45
Kouta OBA
1
#45
Masakazu Funahashi
1
#45
Masato MITANI
1
#45
Masashi OYAMA
1
#45
Masatoshi Saito
1
#45
Masami Sawai
1
#45
Masatoshi Shibata
1
#45
Moritsugu Kasai
1
#45
Narinobu Kagami
1
#45
Naoya Masuda
1
#45
Naoyuki Ueda
1
#45
Ninako Yuasa
1
#45
Sayaka Mizutani
1
#45
Shingo Onodera
1
#45
Shogo Shimada
1
#45
Shota TOTSUKA
1
#45
Takafumi Akimoto
1
#45
Takahiro Fujiyama
1
#45
Takashi Hayakawa
1
#45
Tatsuya KUSUMOTO
1
#45
Takeshi Matsui
1
#45
Takahiro Sakaguchi
1
#45
Takahiro Torii
1
#45
Toru Bando
1
#45
Tomoyuki Okuyama
1
#45
Tomoaki Takebe
1
#45
Tsukasa Yamagishi
1
#45
Yasuhiro Ishikawa
1
#45
Yasunari Okada
1
#45
Yasunori Shimizu
1
#45
Yoshinori AOYAMA
1
#45
Yoshihito KOYAMA
1
#45
Yoshinao SHIRASAKI
1
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