{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "2025", "item": "https://www.patentleaderboard.com/2025/"}, {"@type": "ListItem", "position": 3, "name": "Companies", "item": "https://www.patentleaderboard.com/2025/companies"}, {"@type": "ListItem", "position": 4, "name": "Topcon", "item": "https://www.patentleaderboard.com/2025/company/topcon"}]}

Home › 2025 › Companies › Topcon

TO

Topcon — 48 Patents in 2025

Rank (2025): #682 of 24,478Top 3%

69 inventors

48 Patents 2025

Top Inventors at Topcon 2025

Showing 1–50 of 69 inventors

Rank	Name	Patents
1	Takeshi Kikuchi	5
1	Yasufumi Fukuma	5
1	Zhenguo Wang	5
#4	Hiroyuki Okada	4
#4	Takeo Aoki	4
#4	Takeshi Sasaki	4
#4	Tatsuo Yamaguchi	4
#4	Yasuhisa Kaneda	4
#9	Kazuhiro Oomori	3
#9	Kinpui Chan	3
#9	Nobuyuki Nishita	3
#9	Yusuke Ono	3
#9	Zaixing Mao	3
#14	Dawei Li	2
#14	Hideki Morita	2
#14	Hisashi Tsukada	2
#14	Jongsik Kim	2
#14	Kazunori ASANUMA	2
#14	Kazuhiro Ohmori	2
#14	Makoto Fujino	2
#14	Masashi Nakajima	2
#14	Makoto SAIKA	2
#14	Motohiro MIYAJIMA	2
#14	Nobuyuki Fukaya	2
#14	Shinnosuke AZUMA	2
#14	Takuya OKI	2
#14	Toshihiro Mino	2
#14	Yoshihiro Nishi	2
#14	You Sasaki	2
#14	Yoko TATARA	2
#31	Akira Yajima	1
#31	Atsushi Kubota	1
#31	Atsuya MIKI	1
#31	Hanako AIKOH	1
#31	Hiroshi Akiyama	1
#31	Hiroyuki Aoki	1
#31	Hitoshi Shimizu	1
#31	Hiroaki Sugimoto	1
#31	Jonathan Liu	1
#31	Jun Sakai	1
#31	Kazuichi MARUYAMA	1
#31	Keisuke Nakamura	1
#31	Kohji Nishida	1
#31	Masato TAKAMURA	1
#31	Noriyasu Kiryuu	1
#31	Norikatsu Shibata	1
#31	Ryoichi HIROSE	1
#31	Ryosuke Jinnouchi	1
#31	Ryo Kawasaki	1
#31	Ryosuke Shimizu	1