Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Topcon — 85 Patents in 2020

Rank (2020): #527 of 32,487Top 2%
105 inventors
85 Patents 2020

Top Inventors at Topcon 2020

Showing 1–50 of 105 inventors

RankNamePatents
1 Fumio Ohtomo 12
1 Nobuyuki Nishita 12
3 Kaoru Kumagai 10
#4 Takahiro Komeichi 6
#5 Taichi Yuasa 5
#6 Hideyuki Matsumoto 4
#6 Ikuo Ishinabe 4
#6 Satoshi Yanobe 4
#6 Tadayuki Ito 4
#6 You Sasaki 4
#6 Zhenguo Wang 4
#12 Jonathan Liu 3
#12 Kazuki Osaragi 3
#12 Ken-ichiro Yoshino 3
#12 Kinpui Chan 3
#12 Ryosuke Tomizawa 3
#12 Yasufumi Fukuma 3
#18 Akinobu Sugiura 2
#18 Atsushi Kubota 2
#18 Atsushi Shoji 2
#18 Daisuke Sasaki 2
#18 Hisashi Tsukada 2
#18 Issei Hanya 2
#18 Jongsik Kim 2
#18 Kazuhiro Ogawa 2
#18 Kouta Fujii 2
#18 Masahiro Ohishi 2
#18 Michiko Nakanishi 2
#18 Mitsuru Ogawa 2
#18 Naoki Morikawa 2
#18 Satoshi Yamamoto 2
#18 Shinkai Shu 2
#18 Sora Otaguro 2
#18 Takefumi Hayashi 2
#18 Takahiro Inoue 2
#18 Takeshi Kikuchi 2
#18 Yasuhito Haijima 2
#18 Yasushi Tanaka 2
#18 Yasuo Terashima 2
#18 Yoshikiyo Moriguchi 2
#18 Yusuke Ono 2
#42 Akira Oide 1
#42 Atsushi Matsuda 1
#42 Atsushi Ohyama 1
#42 Charles A. Reisman 1
#42 Fumihiko Kamizono 1
#42 Guangzhou AN 1
#42 Hajime Shinozaki 1
#42 Hiroyuki Ikegami 1
#42 Hiroki Nagashima 1