Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
SC

Sumitomo Chemical

Rank (2025): #504 of 24,532Top 3%
117 inventors
64
Patents 2025

Top Inventors at Sumitomo Chemical 2025

Showing 1–50 of 117 inventors

RankNamePatents
1 Yoshihiro Harada 4
1 Yoshifumi Komatsu 4
3 Fumimasa Horikiri 3
3 Masaki Kitahara 3
3 Masayoshi TOKUDA 3
3 Takashi Hara 3
3 Takayuki Sugiyama 3
3 Tasuku TAMURA 3
3 Takeshi Yoshioka 3
3 Yoshinao SADA 3
#11 Ichiro Arise 2
#11 Kiran Kamtekar 2
#11 Koji Ichikawa 2
#11 Masaki Ito 2
#11 Nobuyuki Hatanaka 2
#11 Ryuji MATSUMOTO 2
#11 Saki Morizane 2
#11 Satoshi Shimano 2
#11 Takashi Arimura 2
#11 Tomohiro Fukuura 2
#11 Toshiaki SASADA 2
#11 Yoshinobu JIN 2
#11 Yuji Nakajima 2
#11 Yuki Sato 2
#25 Akinori BANDO 1
#25 Akihiro Tomita 1
#25 Atsunori Doi 1
#25 Atsuhiro Takata 1
#25 Ayaka Tanaka 1
#25 Chen Liu 1
#25 Chikafumi OZONE 1
#25 Daniel Tobjork 1
#25 Daisuke Yamaguchi 1
#25 Eiji Yoshikawa 1
#25 Giovanni Ferrara 1
#25 Hajime Fujikura 1
#25 Hajime Ikeda 1
#25 Hirofumi Kato 1
#25 Hiroshi Kishida 1
#25 Hiroki Maruyama 1
#25 Hirohisa Nitta 1
#25 Hiroaki Okamoto 1
#25 Hiroshi Sakaguchi 1
#25 Hussain Al Yami 1
#25 Kaori Kurihara 1
#25 Kazuyasu Tani 1
#25 Kazutoshi Watanabe 1
#25 Kanako Yamazaki 1
#25 Kensaku Horie 1
#25 Keiichi Kitamura 1