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USPTO Patent Rankings Data through Sept 30, 2025
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Mitsui Chemicals — 46 Patents in 2021

Rank (2021): #871 of 31,507Top 3%
169 inventors
46 Patents 2021

Top Inventors at Mitsui Chemicals 2021

Showing 1–50 of 169 inventors

RankNamePatents
1 Kazuo Kohmura 6
2 Yosuke Ono 4
3 Atsushi Okubo 3
3 Daiki Taneichi 3
3 Jun Kamada 3
3 Kenichi Suzuki 3
3 Kotaro Ichino 3
3 Satoshi Yamasaki 3
3 Yasuhisa Kayaba 3
#10 Akira Hasegawa 2
#10 Daisuke Hasegawa 2
#10 Hisako ISHIKAWA 2
#10 Hirofumi Tanaka 2
#10 Kazuhiro Tanimoto 2
#10 Kenichi Fujii 2
#10 Keisuke Shishido 2
#10 Kouya Kojima 2
#10 Naosuke Kunimoto 2
#10 Shoko Ono 2
#10 Shouichi Takaku 2
#10 Takayuki UEKUSA 2
#10 Toyoaki Sasaki 2
#10 Tomohiro Yamaguchi 2
#10 Tsuneaki Biyajima 2
#10 Yasufumi Tsuchiya 2
#10 Yuichi Itou 2
#10 Yuji Noguchi 2
#28 Akio HAYAKAWA 1
#28 Akira Ishikawa 1
#28 Akiyoshi Kai 1
#28 Akinori Nagatomo 1
#28 Akinori Ryu 1
#28 Akihiro Yamamoto 1
#28 Andrea Vecchione 1
#28 Atsushi Kawada 1
#28 Atsuko Sekiguchi 1
#28 Aya Takeuchi 1
#28 Kenji Iwata 1
#28 Fiorenzo Renzi 1
#28 Fumihiko KOKIDO 1
#28 Fumiaki Saikawa 1
#28 Fumito Takeuchi 1
#28 Goro Inoue 1
#28 Goro Kuwamura 1
#28 Haruka Sugita 1
#28 Hidenori Daido 1
#28 Hiroshi Kanayama 1
#28 Hiroko Kato 1
#28 Hiroyuki Katsuta 1
#28 Hironori Kuboi 1