Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SC

Sumitomo Chemical

Rank (All Time): #120 of 106,127Top 1%
4,033 inventors
6,467 Patents All Time

Top Inventors at Sumitomo Chemical All Time

Showing 3,951–4,000 of 4,033 inventors

RankNamePatents
#2469 Zyunso Saito 1
#2469 Hirofumi Jyouhouji 1
#2469 Hashimoto Tuyoshi 1
#2469 Daniele Fuog 1
#2469 Yukio Ishiguru 1
#2469 Jiro Akimaru 1
#2469 Takeshi Kawasoto 1
#2469 Tugio Mitani 1
#2469 Taro Ishibahsi 1
#2469 Yuzuru Sanamitsu 1
#2469 Masahiro Iamaki 1
#2469 Barbara L. Randolph-Anderson 1
#2469 Michio Orino 1
#2469 Sigelu Yagisita 1
#2469 Rokuo Koyanagi 1
#2469 Ikuko Uezumi 1
#2469 Yasuo Oga 1
#2469 Nobuhiro Kawara 1
#2469 Yoshirou Akiyoshi 1
#2469 Mitsuo Tanjo 1
#2469 Ichirou Washizaki 1
#2469 Yoshikazu Fukita 1
#2469 Takeshi Ebera 1
#2469 Kazuhiro Chikaishi 1
#2469 Masakazu Miyakado 1
#2469 Noriyuki Kawazoe 1
#2469 Mitsuyoshi Odashima 1
#2469 Gohfu Suzukmo 1
#2469 Akira Fujinami 1
#2469 Akio Fukui 1
#2469 Akirhiro Furuta 1
#2469 Akiko Harada 1
#2469 Akio Higo 1
#2469 Akira Iguchi 1
#2469 Akio Kaiho 1
#2469 Akiko KISHIDA 1
#2469 Akira Kondo 1
#2469 Aki Kudo 1
#2469 Akira Matsumoto 1
#2469 Akiyoshi Mikami 1
#2469 Akio Morii 1
#2469 Akira Morimoto 1
#2469 Akihiro Morimoto 1
#2469 Akishige Murakami 1
#2469 Akinori Nakano 1
#2469 Akio Ohsaki 1
#2469 Akinori Okamoto 1
#2469 Akira Okazaki 1
#2469 Akio Okumura 1
#2469 Akihiro Orita 1