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 6,751–6,800 of 7,774 inventors

RankNamePatents
#5551 Yoshikazu Itoh 1
#5551 Hirokazu Tanaka 1
#5551 Nobutoshi Otuka 1
#5551 Kiyoharu Mimose 1
#5551 Hisayuki Tanabe 1
#5551 Yoshiaki Iwatani 1
#5551 Hiroyasu Tamagawa 1
#5551 Yoshiyuki Kakisaka 1
#5551 Hidetoshi Tako 1
#5551 Yoshiyuki Kanamori 1
#5551 Yoshihide KANEKO 1
#5551 Bowen Chen 1
#5551 Hiroshi Takehana 1
#5551 Yoshio Karasawa 1
#5551 Yoichi Karasawa 1
#5551 Haruki Torizuka 1
#5551 Hlroshi Matsumoto 1
#5551 Osamu Aruga 1
#5551 Tishihiko Mano 1
#5551 Yoshihiko Kato 1
#5551 Hriokazu Yamano 1
#5551 Naoki Natio 1
#5551 Yoshito Kawaguchi 1
#5551 Hitoshi Takano 1
#5551 Akira Tsujimoto 1
#5551 Keisuke Niishida 1
#5551 Hiroyuki Takahashi 1
#5551 Hideki Takahashi 1
#5551 Thomas A. Birkeland 1
#5551 Shinji Honda 1
#5551 Kondo Shigeo 1
#5551 Junichi Karaswaw 1
#5551 Naoyuki Wada 1
#5551 Shao pai Huang 1
#5551 Tomoko Samizo 1
#5551 Shinsuke Ichikawa 1
#5551 Naoki Uchida 1
#5551 Naoki TSUKAHARA 1
#5551 Aiko Nomura 1
#5551 Shuuichi Iguchi 1
#5551 Bik-Chung Yeung 1
#5551 Hitoshi Suzawa 1
#5551 Naoki Toshihiro 1
#5551 Shota Iizuka 1
#5551 Naruki TERADAIRA 1
#5551 Natsuo Tatsumi 1
#5551 Naoki Tanaka 1
#5551 Nao TAKEUCHI 1
#5551 Shuichi Imai 1
#5551 Shosaku Imai 1