Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SE

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 5,401–5,450 of 7,774 inventors

RankNamePatents
#4555 Takaya Tanaka 2
#4555 Masakazu Sato 2
#4555 Kazuyoshi Imai 2
#4555 Tomoyuki Kondo 2
#4555 Takeshi Hirai 2
#4555 Hiroshi Maekawa 2
#4555 Yasuhiko Uchida 2
#4555 Yaeko Uchiyama, deceased 2
#4555 Satoshi Miyamori 2
#4555 Toshiaki Kori 2
#4555 Masanao Hirose 2
#4555 Satoshi Miyazawa 2
#4555 Yasunori Ueki 2
#4555 Takao Tanaka 2
#4555 Fumie Yamazaki 2
#4555 Toshio Koshikawa 2
#4555 Shigeru Matsui 2
#4555 Yasuji Yamazaki 2
#4555 Keiji Hirose 2
#4555 Satoshi Nakai 2
#4555 Kazuki Hirakawa 2
#4555 Katsuji Hiraide 2
#4555 Noriko Oyama 2
#4555 Kazushige Watanabe 2
#4555 Saori Nishikawa 2
#4555 Toshihiro Kumagai 2
#4555 Osamu Yamada 2
#4555 Takeshi Terashima 2
#4555 Yoshiyuki Aido 2
#4555 Sandro Robustelli 2
#4555 Hiroyuki Seki 2
#4555 Satoshi Serizawa 2
#4555 Takatomo Toda 2
#4555 Kaoru Hatakoshi 2
#4555 Satoshi Shimoda 2
#4555 Masahiro Onuki 2
#4555 Tadao Tomiyama 2
#4555 Hisakazu Koyama 2
#4555 Akihiro Yoshimura 2
#4555 Yohei Emi 2
#4555 Masaki Hirai 2
#4555 Satoshi Takahashi 2
#4555 Akihiro Uno 2
#4555 Kunihiro Inoue 2
#4555 Isao Kaneko 2
#4555 Makoto OMURA 2
#4555 Kazushige Haketa 2
#4555 Satoru Yazawa 2
#4555 Yuki YASHIRO 2
#4555 Kohei Okuda 2