Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Cities › Tokyo, JP

Tokyo, JP All Time

716,148 patents  ·  91,278 inventors

Ranked #1 of 111,555 cities Top 1%

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 Sony, Nec, Fanuc.

Showing 15,601–15,650 of 91,278 inventors

Rank Inventor Primary Company Patents
#14828 Hiroshi Oinoue Sony 11
#14828 Mitsuhiro Kubota Nec 11
#14828 Hideto Takano Nec 11
#14828 Haruyuki Ishikawa Fanuc 11
#14828 Makoto Koide Central Glass Company, Limited 11
#14828 Yoshimasa Fukushima Hitachi 11
#14828 Takaharu Oyama Miraial Co. 11
#14828 Tomohiko Saito Ricoh Company 11
#14828 Shun Oshita Seiko Epson 11
#14828 Masafumi Kanetomo Hitachi 11
#14828 Kunio Sasaki Hitachi Zosen 11
#14828 Tohru Mogami Nec 11
#14828 Tatsuya Shioda Japan Aviation Electronics Industry, Limited 11
#14828 Kazumi Nishinohara Kabushiki Kaisha Toshiba 11
#14828 Hideo Takezoe Tokyo Institute Of Technology 11
#14828 Yoji Kashihara Renesas Electronics 11
#14828 Seiichiro Yoshinaga Daikin Industries 11
#14828 Bumpei Toji Konica Minolta 11
#14828 Yoshimasa Matsuura Asahi Kasei Medical Co. 11
#14828 Kazushi Oshino Kao 11
#14828 Masanori Nozaki Oki Electric Industry Co. 11
#14828 Jun Utsumi Mitsubishi Electric 11
#14828 Hiyoshi Tatsuno Tatsuno 11
#14828 Yasuyuki Shibui Ihi 11
#14828 Mitsuhiro Sekizawa Fujitsu Component Limited 11
#14828 Ryuichi Ikematsu Nec 11
#14828 Osamu Umamine Casio Computer Co. 11
#14828 Masahiro Kawato Nec 11
#14828 Masatoshi Wada Nippon Hoso Kyokai 11
#14828 Eiichi Tajima Citizen Watch Co. 11
#14828 Yoshiharu Ajiki Seiko Epson 11
#14828 Kotaro Kawamura Ebara 11
#14828 Tsuyoshi Hashiyada Ricoh Company 11
#14828 Tomio Endo Olympus Optical Co. 11
#14828 Ken Kanai Furukawa Electric Co. 11
#14828 Masahiro Miyasaka Hitachi Chemical Company 11
#14828 Iori Yoshida Asahi Glass Co. 11
#14828 Akira Nogami Konica 11
#14828 Kazushige Kohno Hitachi 11
#14828 Yoshizumi Sato Kabushiki Kaisha Toshiba 11
#14828 Ryo Yokozutsumi Mitsubishi Electric 11
#14828 Yoshitaka Hirai Renesas Electronics 11
#14828 Tetsuya Suzuki Daiichi Sankyo Company, Limited 11
#14828 Hisashi Kawabata Nec 11
#14828 Megumi Nakano Albion Cosmetics Co. 11
#14828 Satoshi Iwatsu Sony 11
#14828 Toshiaki Yabe Hitachi Industrial Equipment Systems Co. 11
#14828 Toshinori Takatsuka Asahi Kasei Emd 11
#14828 Toshihisa Ohata Nsk 11
#14828 Norio Iwayasu Hitachi 11

Nearby-Ranked Cities

Yokohama, JP432,220