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 5,851–5,900 of 7,774 inventors

RankNamePatents
#5551 Ikuya Koshimizu 1
#5551 Ikuko Kawakami 1
#5551 Toru Nakano 1
#5551 Ichiro Miyamoto 1
#5551 Huang M. Nguyen 1
#5551 Horst Heistermann 1
#5551 Toshiyuki Nakayama 1
#5551 Atsushi NOZAWA 1
#5551 Hikari Yuzawa 1
#5551 Satoshi Kamada 1
#5551 Masaki Kurasawa 1
#5551 Toshinari Nanba 1
#5551 Toshiaki Oguchi 1
#5551 Chikara Shiina 1
#5551 Toshimutsu Ohara 1
#5551 Hirofumi Yoshiwaka 1
#5551 Christopher Rypinski 1
#5551 Christine Prentice 1
#5551 Toru Oida 1
#5551 Toshiaki Oishi 1
#5551 Mamiko Kurasawa 1
#5551 Toshiatsu Okamoto 1
#5551 Maurice N. Leacock 1
#5551 Masaaki Maejima 1
#5551 Masaki Maruyama 1
#5551 Saori Hoki 1
#5551 Hideki Yamawaki 1
#5551 Toshikazu Ono 1
#5551 Toshiaki Ono 1
#5551 Yuki Washizu 1
#5551 Toshiya Otsuki 1
#5551 Tomohiro Ozawa 1
#5551 Hirokazu Yamamoto 1
#5551 Sayaka Hiura 1
#5551 Ang Hwee San 1
#5551 Hidetaka Watanabe 1
#5551 Masao Masumura 1
#5551 Masayuki Matsubara 1
#5551 Chihiro Otsuki 1
#5551 Hiroki Wachi 1
#5551 Hideomi Urushido 1
#5551 Tomozumi Saruwatari 1
#5551 Tomoko Sasabayashi 1
#5551 Saori Eisaki 1
#5551 Salem Eid 1
#5551 Naoya SHINDO 1
#5551 Toshihiro Shibata 1
#5551 Hideaki Umezaki 1
#5551 Noriaki Chikamoto 1
#5551 Toshio Shimizu 1