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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
TO

Topcon — 62 Patents in 2023

Rank (2023): #642 of 29,631Top 3%
75 inventors
62 Patents 2023

Top Inventors at Topcon 2023

Showing 1–50 of 75 inventors

RankNamePatents
1 Nobuyuki Nishita 10
2 You Sasaki 6
3 Kaoru Kumagai 5
3 Tatsuo Yamaguchi 5
#5 Fumio Ohtomo 4
#5 Hideyuki Sunaga 4
#5 Hisashi Tsukada 4
#5 Yasufumi Fukuma 4
#5 Yoshie OTAKE 4
#5 Yuichi Yoshimura 4
#11 Kinpui Chan 3
#11 Koji Ikado 3
#11 Michiko Nakanishi 3
#11 Ryoichi HIROSE 3
#11 Satoshi Yasutomi 3
#11 Shigenori Nagano 3
#11 Tadayuki Ito 3
#11 Takeshi Kikuchi 3
#11 Taichi Yuasa 3
#11 Tetsuji Anai 3
#11 Yasushi Tanaka 3
#11 Yusuke Ono 3
#11 Zaixing Mao 3
#11 Zhenguo Wang 3
#25 Akinobu Sugiura 2
#25 Bin Cao 2
#25 Jongsik Kim 2
#25 Kanichi Tokuda 2
#25 Motohiro MIYAJIMA 2
#25 Song Mei 2
#25 Taiki Aimi 2
#25 Takefumi Hayashi 2
#25 Yoko TATARA 2
#34 Akira Takada 1
#34 Atsushi Kubota 1
#34 Bisrat Zerihun 1
#34 Charles A. Reisman 1
#34 Hiroyuki Aoki 1
#34 Ikuo Ishinabe 1
#34 Keisuke Nakamura 1
#34 Ken'ichiro Yoshino 1
#34 Kenichiro Yoshino 1
#34 Koji Onishi 1
#34 Masahiro Akiba 1
#34 Maki Mizuta 1
#34 Minoru Chiba 1
#34 Mitsutaka Kagata 1
#34 Mitsuru Kanokogi 1
#34 Mitsuru Ogawa 1
#34 Qi Yang 1