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 7,401–7,450 of 7,774 inventors

RankNamePatents
#5551 Hiroki Koyama 1
#5551 Taketoshi Ichikawa 1
#5551 Takeshi Ichikawa 1
#5551 Masashi Mochizuki 1
#5551 Tadashi Igarashi 1
#5551 Masaaki Mizutani 1
#5551 Makoto Mizuta 1
#5551 Mamoru Mizunokura 1
#5551 Masaki Mizomori 1
#5551 Manae MIYATA 1
#5551 Ryoichi Matsumoto 1
#5551 Takehito Ikema 1
#5551 Taichi Ikeya 1
#5551 Masami Miyasaka 1
#5551 Takeshi Ikuma 1
#5551 Nozomi Ogawa 1
#5551 Masaaki Miyamoto 1
#5551 Takayuki Imai 1
#5551 Taeko Imai 1
#5551 Yoji Takada 1
#5551 Antonio Verga 1
#5551 Hiroharu Kondo 1
#5551 Dai Igarashi 1
#5551 Mamoru Miyaji 1
#5551 Akemi Hirano 1
#5551 Satoshi Kasai 1
#5551 Ryosuke Kasamatsu 1
#5551 Tadashi Ishida 1
#5551 Hidenori Komai 1
#5551 Masako Miyahara 1
#5551 Marina Mineno 1
#5551 Makoto Mikami 1
#5551 Makato Matsuzaki 1
#5551 Makiko Matsui 1
#5551 Hironao Kojima 1
#5551 Mastatoshi Matsuhira 1
#5551 Sayuri Kawakami 1
#5551 Masayuki Matsubara 1
#5551 Masao Masumura 1
#5551 Masaki Maruyama 1
#5551 Masaaki Maejima 1
#5551 Tatsuro Ito 1
#5551 Tadami Ito 1
#5551 Takuya Ito 1
#5551 Maurice N. Leacock 1
#5551 Ryu KAMEI 1
#5551 Mamiko Kurasawa 1
#5551 Masaki Kurasawa 1
#5551 Yosio Taki 1
#5551 Yoshimasa Tamura 1