Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Seiko Epson — 33,506 Patents

Rank (All Time): #24 of 106,127Top 1%
7,774 inventors
33,506 Patents All Time

Top Inventors at Seiko Epson All Time

Showing 6,951–7,000 of 7,774 inventors

RankNamePatents
#5551 Kunihiro Kuroiwa 1
#5551 Masaki Maruyama 1
#5551 Toshiya Otsuki 1
#5551 Tomohiro Ozawa 1
#5551 Hiroshi Mikyazawa 1
#5551 Yuki Takahi 1
#5551 Seiji Kamamasu 1
#5551 Eiichi Miura 1
#5551 Makiko Matsui 1
#5551 Hiroyuki Nomizo 1
#5551 Yuji Takano 1
#5551 Makato Matsuzaki 1
#5551 Noboru Tsukada 1
#5551 Hiroharu Akioka 1
#5551 Kenji Kato 1
#5551 Kenzi Kasuga 1
#5551 Tomozumi Saruwatari 1
#5551 Tomoko Sasabayashi 1
#5551 Hirofumi Kukino 1
#5551 Makoto Mikami 1
#5551 Setsuhiro Hama 1
#5551 Kenji Kamiya 1
#5551 Tomoaki Sekime 1
#5551 Toshihiro Shibata 1
#5551 Marina Mineno 1
#5551 Scott Ballantyne 1
#5551 Keita Ito 1
#5551 Kenasku Isohata 1
#5551 Satoshi Yoshida 1
#5551 Sangpil Yoon 1
#5551 Tomoyuki Shinmura 1
#5551 Eiji Kasai 1
#5551 Kenji Ishizuki 1
#5551 Keiichi Ishii 1
#5551 Masaaki Mizutani 1
#5551 Itaru Yanokura 1
#5551 Toshihiko Shiohara 1
#5551 Tomohisa Shirakawa 1
#5551 Nobuyuki Hirose 1
#5551 Toshikazu Sugiura 1
#5551 Hidetsugu Obi 1
#5551 Hiroshi Yamazaki 1
#5551 Isao Tanaka 1
#5551 Satoshi Ushimaru 1
#5551 Eiji Kanbe 1
#5551 Toshiaki Takaoka 1
#5551 Tomotaka Takarabe 1
#5551 Tomoo Takaso 1
#5551 Trevor Dcosaran 1
#5551 Isao Takimoto 1