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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 7,651–7,700 of 7,774 inventors

RankNamePatents
#5551 Masaru Kai 1
#5551 Miho Shiraki 1
#5551 Takashi Okusa 1
#5551 Takumi ONISHI 1
#5551 Tatsuya Onizuka 1
#5551 Tetsu Nakanaya 1
#5551 Takuro Onota 1
#5551 Tadashi Otsuka 1
#5551 Tetsuo Yabushita 1
#5551 Hideki Horiuochi 1
#5551 Keiich Oshima 1
#5551 Takeshi Oyama 1
#5551 Hitoshi Shoji 1
#5551 Kaneko Isao 1
#5551 Kenji Saiki 1
#5551 Hironori Shirakura 1
#5551 Takayuki Sakai 1
#5551 Kenji Sakai 1
#5551 Hiroshi Shinohara 1
#5551 Yoshinori Ikusaka 1
#5551 Minoru OTAGIRI 1
#5551 Takefumi SAYO 1
#5551 Takahiro Seki 1
#5551 Minoru Oguri 1
#5551 Misuo Oguchi 1
#5551 Hlroshi Matsumoto 1
#5551 Takeshl Seto 1
#5551 Kenta Seki 1
#5551 Takayuki Shibatani 1
#5551 Takahiro Shigeta 1
#5551 Tadashi Shimizu 1
#5551 Mikio Niwa 1
#5551 Takayuki Shimizu 1
#5551 Minoru Nishino 1
#5551 Osamu Aruga 1
#5551 Takatomo Shinohara 1
#5551 Takao Shinsha 1
#5551 Hidetoshi Sato 1
#5551 Takei Shuichi 1
#5551 Kenji Suzuki 1
#5551 Keiichi Tada 1
#5551 Takayuki Takeuchi 1
#5551 Minoru Nagata 1
#5551 Tishihiko Mano 1
#5551 Hiroshi Saneto 1
#5551 Hriokazu Yamano 1
#5551 Naoki Natio 1
#5551 Hiroshi Sakai 1
#5551 Hironori Sakaguchi 1
#5551 Takashi Tukamoto 1