Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Tokyo, JP ranks #1 worldwide for total patents filed all time, with 716,148 patents from 91,278 inventors. Leading employers of inventors based in Tokyo, JP include Shinkawa, Shin-Etsu Chemical Co., Olympus.

Showing 16,251–16,300 of 91,278 inventors

Rank Inventor Primary Company Patents
#16169 Toshihiko Toyama Shinkawa 10
#16169 Tamaki Iida Shin-Etsu Chemical Co. 10
#16169 Shinya Torii Olympus 10
#16169 Hirofumi Nakanishi Kao 10
#16169 Yukihide YODA Nec 10
#16169 Junko TANAKA Hitachi 10
#16169 Hideyo Asabuki The Yokohama Rubber Co. 10
#16169 Junya Fukazawa Nippon Chemical Industrial Co. 10
#16169 Daisaku Yano Organo 10
#16169 Yoshiaki Ushirogata Ricoh Company 10
#16169 Ryoutarou Morita Nippon Kayaku 10
#16169 Aritoshi Fukushima Asahi Denka Kogyo K.K. 10
#16169 Kenichi Tokuno Nec 10
#16169 Ayumu Nemoto Canon 10
#16169 Motoru YOSHIDA Mitsubishi Electric 10
#16169 Satoshi Takayasu Resonac 10
#16169 Naoya Shibaike Panasonic 10
#16169 Yuji Sawai Ricoh Company 10
#16169 Akito Tanokuchi 10
#16169 Takuma Koyama NTT 10
#16169 Hideo Kijima Jfe Steel 10
#16169 Akihiro Yazawa Ebara 10
#16169 Kazuyoshi Makisumi Nabtesco 10
#16169 Miyoko Noguchi Canon 10
#16169 Naoki Isoda Canon 10
#16169 Florian BEYE Nec 10
#16169 Takeshi Hanada Casio Computer Co. 10
#16169 Takuma KOGO Nec 10
#16169 Shigeki Kudo Toppan 10
#16169 Tetsuro ITAGAKI Sumitomo Osaka Cement Co. 10
#16169 Yoshitaka Fujiishi Ap Memory Technology 10
#16169 Tsutomu Nakatsuru Sony 10
#16169 Yu Ogihara Toppan Printing Co. 10
#16169 Shuhei SAWAGUCHI Tdk 10
#16169 Michihiro Sugano Suntory Holdings Limited 10
#16169 Kyouhei Suzuki Canon 10
#16169 Masafumi MIYAKE 10
#16169 Gakuho Isomichi Tdk 10
#16169 Masaki Nanko Resonac 10
#16169 Naoto Kuriyama Toyoda Gosei Co. 10
#16169 Masato Yano Denso 10
#16169 Takehiro Nishida Mitsubishi Electric 10
#16169 Toru Kameyama Canon 10
#16169 Masaji Yoshimura Mitsui Toatsu Chemicals, Incorporated 10
#16169 Yasuyuki Egami Canon 10
#16169 Kazuo Komatsu Nec 10
#16169 Shoma Mizutani Canon 10
#16169 Hideki Ichimei Sumitomo Osaka Cement Co. 10
#16169 Nobuyuki Fukushi Disco 10
#16169 Katsuyoshi Aikawa Tokyo Electron Limited 10