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USPTO Patent Rankings Data through Dec 31, 2025
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Topcon — 54 Patents in 2024

Rank (2024): #785 of 28,977Top 3%
76 inventors
54 Patents 2024

Top Inventors at Topcon 2024

Showing 1–50 of 76 inventors

RankNamePatents
1 Nobuyuki Nishita 7
2 Ryoichi HIROSE 6
2 Tatsuo Yamaguchi 6
2 Yasufumi Fukuma 6
#5 Toshihiro Mino 5
#6 Kazuhiro Oomori 4
#6 Masahiro Akiba 4
#6 Takeshi Kikuchi 4
#6 Toshio Yamada 4
#6 You Sasaki 4
#11 Jun Sakai 3
#11 Satoshi Yanobe 3
#13 Akira Mizuno 2
#13 Atsushi DOJI 2
#13 Fumio Ohtomo 2
#13 Kaoru Kumagai 2
#13 Kana MINAMIDE 2
#13 Thomas Nuzzo 2
#13 Zaixing Mao 2
#20 Akiko Ishikawa 1
#20 Akira Takada 1
#20 Akitoshi Yoshida 1
#20 Chiko Otani 1
#20 Dawei Li 1
#20 Fumitoshi Kasahara 1
#20 Guangzhou AN 1
#20 Hiroshi Akiyama 1
#20 Hitoshi Shimizu 1
#20 Hiroyuki Takahashi 1
#20 Hisashi Tsukada 1
#20 Homare Momiyama 1
#20 Isao Yoshimine 1
#20 Jisoo Kwon 1
#20 John Thomas Trefethen 1
#20 Jun Abe 1
#20 Junki Kaneko 1
#20 KANA NISHIKAWA 1
#20 Kazuhiro Ohmori 1
#20 Kazuki Osaragi 1
#20 Kanichi Tokuda 1
#20 Keisuke Nakamura 1
#20 Kinpui Chan 1
#20 Kyoko Ohno-Matsui 1
#20 Masae Matsumoto 1
#20 Manabu SAKAIHARA 1
#20 Masashi Yamaoka 1
#20 Michiko Nakanishi 1
#20 Motohiro MIYAJIMA 1
#20 Naoki Shoji 1
#20 Noriko Nakao 1