Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Seiko Epson — 1,314 Patents in 2018

Rank (2018): #24 of 30,013Top 1%
1,382 inventors
1,314 Patents 2018

Top Inventors at Seiko Epson 2018

Showing 51–100 of 1,382 inventors

RankNamePatents
#38 Toshio Kumagai 6
#38 Toru Matsuyama 6
#38 Yasushi Mizoguchi 6
#38 Yoshiyuki Maki 6
#55 Akira Egawa 5
#55 Akihiko Ito 5
#55 Akito Sato 5
#55 Eishin Yoshikawa 5
#55 Fujio Akahane 5
#55 Haruki Sugawara 5
#55 Hiroyuki Kawate 5
#55 Ippei Okuda 5
#55 Jun Ito 5
#55 Kanechika KIYOSE 5
#55 Kazunori Mori 5
#55 Katsuhiro Okubo 5
#55 Kaori Sendai 5
#55 Kenro YAJIMA 5
#55 Koji Kawai 5
#55 Koji Nishizawa 5
#55 Kunihiko Takagi 5
#55 Masakazu Ohashi 5
#55 Masahiko Sato 5
#55 Mitsutaka Ide 5
#55 Mitsuaki Yoshizawa 5
#55 Munehide Saimen 5
#55 Naoki Sudo 5
#55 Nozomu HIROKUBO 5
#55 Osamu Miyazawa 5
#55 Shun Imai 5
#55 Shun Oya 5
#55 Shuichi Tanaka 5
#55 Shiro Yazaki 5
#55 Takashi Kawamori 5
#55 Takashi Natori 5
#55 Takahiro Netsu 5
#55 Taishi Sasaki 5
#55 Teruhiko Fujisawa 5
#55 Tetsuo Shimizu 5
#55 Teruo Takizawa 5
#55 Toru Saito 5
#55 Toshiaki Yamagami 5
#55 Yoshiyuki Okazawa 5
#94 Akira Morita 4
#94 Akira Sano 4
#94 Atsushi Yamada 4
#94 Chikara KOJIMA 4
#94 Fumiya TAKINO 4
#94 Hiroyuki Hosaka 4
#94 Hiroyuki Ichieda 4