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 5,951–6,000 of 7,774 inventors

RankNamePatents
#5551 Hajime Ikeuchi 1
#5551 Tomokazu Horie 1
#5551 Haoki Fushimi 1
#5551 Toshihiro Horiuchi 1
#5551 Haruki Fukushima 1
#5551 Asahi Yamazaki 1
#5551 Toshiki Hosoi 1
#5551 Keiji Kuwabara 1
#5551 Keizo Kumano 1
#5551 Toshihiro II 1
#5551 Shan CHI 1
#5551 Haruhiko Baba 1
#5551 Keita KUBO 1
#5551 Keita Komatsu 1
#5551 John David Mulvenna 1
#5551 Keiko Kitamura 1
#5551 Toshio Inamura 1
#5551 Tomohiro Inoue 1
#5551 Toyoto Inoue 1
#5551 Tomoya Inukai 1
#5551 Toshio Irino 1
#5551 Keisuke KITAHARA 1
#5551 Kenichi Kiryu 1
#5551 Tomonori Ishii 1
#5551 Tomoya Ishikawa 1
#5551 Kensuke KIDA 1
#5551 Gyeong S. Hwang 1
#5551 Tomoki Isomura 1
#5551 Toshiyuki Ito 1
#5551 Kenji Kazama 1
#5551 Tokiko Ito 1
#5551 Ken-ichiro Kawasaki 1
#5551 Keiro Kawano 1
#5551 Tooru Iwasa 1
#5551 Kenji Kato 1
#5551 Kenzi Kasuga 1
#5551 Tomohiro Jiromaru 1
#5551 Toshinari Jokura 1
#5551 Kenichiro Kasai 1
#5551 Tomokazu Kakimi 1
#5551 Yu MAETA 1
#5551 Keiichi Kaneko 1
#5551 Yusuke Makishima 1
#5551 Kenji Kamiya 1
#5551 Chiharu Ito 1
#5551 Guoqing Zhang 1
#5551 Keiji Jinbo 1
#5551 Keisuke ITOTSUBO 1
#5551 Keita Ito 1
#5551 Kenasku Isohata 1