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

Seiko Epson

Rank (2021): #30 of 31,507Top 1%
1,264 inventors
1,238 Patents 2021

Top Inventors at Seiko Epson 2021

Showing 1–50 of 1,264 inventors

RankNamePatents
1 Satoshi Ito 18
2 Kohei Yuwaki 14
3 Taku Ishizawa 13
#4 Masayuki Takagi 12
#4 Takeshi Koshihara 12
#4 Tadahiro Mizutani 12
#7 Koichi Akiyama 11
#7 Koichi Saito 11
#7 Ryuta Nishizawa 11
#7 Satoru Tanaka 11
#11 Chikara KOJIMA 10
#11 Junichi Suzuki 10
#11 Keitaro Nakano 10
#11 Masahide Takano 10
#11 Nobuo Sugiyama 10
#11 Takashi Takeda 10
#11 Toru Matsuyama 10
#11 Toshiaki Miyao 10
#11 Yoichi Miyasaka 10
#11 Yutaka Arakawa 10
#21 Hidefumi Sakata 9
#21 Motoki Takabe 9
#21 Shinsuke Fujikawa 9
#24 Atsushi Matsuo 8
#24 Hitoshi Ota 8
#24 Kazuhide Nakamura 8
#24 Kaneo Yoda 8
#24 Koji Ohashi 8
#24 Noriyuki Fukasawa 8
#24 Seiichi Taniguchi 8
#24 Shinya Aoki 8
#24 Takahiro Netsu 8
#24 Taishi Sasaki 8
#24 Tomohisa IWAZAKI 8
#35 Akira Morita 7
#35 Eiju Hirai 7
#35 Eiji Okamoto 7
#35 Hideo Haneda 7
#35 Hitotoshi Kimura 7
#35 Ippei Okuda 7
#35 Masayoshi Todorokihara 7
#35 Naotaka Higuchi 7
#35 Shunya Fukuda 7
#35 Toshifumi Sakai 7
#35 Tokito Yamaguchi 7
#35 Yasuhiro Sudo 7
#35 Yuma Fukuzawa 7
#48 Akira Komatsu 6
#48 Kazuyoshi Ohashi 6
#48 Kenta Sato 6