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

Seiko Epson

Rank (2021): #30 of 31,507Top 1%
1,264 inventors
1,238 Patents 2021

Top Inventors at Seiko Epson 2021

Showing 201–250 of 1,264 inventors

RankNamePatents
#146 Masaki Shimomura 3
#146 Mamoru Ukita 3
#146 Mitsuaki KOSAKA 3
#146 Mitsuaki Sawada 3
#146 Motonori Chikamoto 3
#146 Naoki II 3
#146 Naoki Il 3
#146 Naoki Koike 3
#146 Naoki Naito 3
#146 Naoya Okada 3
#146 Naohiro Ueyama 3
#146 Nobuyuki Imai 3
#146 Noriyuki Koyanagi 3
#146 Noriaki Okazawa 3
#146 Nobutaka Urano 3
#146 Norihiro Yamashita 3
#146 Osamu Yokoyama 3
#146 Ryoichi Hirayama 3
#146 Ryohei KURI 3
#146 Ryosuke Teranaka 3
#146 Seiji Aiso 3
#146 Seijun HORIE 3
#146 Shigeaki Isobe 3
#146 Shinsaku Kosuge 3
#146 Shohei MIZUTA 3
#146 Shuichi Nakano 3
#146 Shinichiro Niiyama 3
#146 Shun Oya 3
#146 Shunichi Seki 3
#146 Shigeki Suzuki 3
#146 Shunsuke Toshimitsu 3
#146 Shinichi Tsubota 3
#146 Shuichi Wakabayashi 3
#146 Shingo Waki 3
#146 So Yokota 3
#146 Takashi Nomiya 3
#146 Takashi Toya 3
#146 Tadashi Watanabe 3
#146 Tetsuji Fujita 3
#146 Tetsuya Takamoto 3
#146 Tetsuji Takeishi 3
#146 Teruo Takizawa 3
#146 Toshiyuki Kamiya 3
#146 Toru Kashimura 3
#146 Toru Saito 3
#146 Tomoaki Takahashi 3
#146 Tomonori Yamada 3
#146 Toshiaki Yamagami 3
#146 Tsutomu Asakawa 3
#146 Tsuyoshi Yamanaka 3