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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 5,151–5,200 of 7,774 inventors

RankNamePatents
#4555 Hiroshi Toshiyoshi 2
#4555 Kenichi Hasegawa 2
#4555 Yoshiko Okamura 2
#4555 Edward Bagg 2
#4555 Bojan Ljubuncic 2
#4555 Kory Q. Nguyen 2
#4555 Nobuo Ishikawa 2
#4555 Shoichi Horiuchi 2
#4555 Daishi Kondo 2
#4555 Mitsuo Sakurai 2
#4555 Kensaku Matsuda 2
#4555 Akira Hotta 2
#4555 Yoshiaki Shiraishi 2
#4555 Makoto Takemura 2
#4555 Kazuya IMURA 2
#4555 Shinya Honda 2
#4555 Morihiko Yamada 2
#4555 Daiki KOJIMA 2
#4555 Yoshihiro Sugiura 2
#4555 Yoshihide Sugiyama 2
#4555 Jennifer Jianing Sun 2
#4555 Yohei Suzuki 2
#4555 Yoshito Suzuki 2
#4555 Daiki Kobayashi 2
#4555 Yoichi Suzuki 2
#4555 Yoshinori Tabata 2
#4555 Mamoru Ueda 2
#4555 Yoshihiro Takemura 2
#4555 Yoshiyuki Takeuchi 2
#4555 Kazuyoshi Imai 2
#4555 Keiichi Noto 2
#4555 Tetsuya Osaka 2
#4555 Mori Yoshiaki 2
#4555 Daisuke KANUMA 2
#4555 Daiki ISHIKAWA 2
#4555 Tatsuya Furukawa 2
#4555 Yoji Tsukamoto 2
#4555 Masanori Zama 2
#4555 Yoshiro Uchikawa 2
#4555 Mamoru Wada 2
#4555 Robert G. Rullman 2
#4555 Keiji Hirose 2
#4555 Noriyuki Inukai 2
#4555 Masatoshi Sato 2
#4555 Ayumu Kobayashi 2
#4555 Atsushi Yoshioka 2
#4555 Hiroshi Umetsu 2
#4555 Takashi Hara 2
#4555 Clinton Uyehara 2
#4555 Masaki Iwamoto 2