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 Asahi Kasei Chemicals, Oki Electric Industry Co., Fanuc.

Showing 12,601–12,650 of 91,278 inventors

Rank Inventor Primary Company Patents
#11758 Fumiki Murakami Asahi Kasei Chemicals 14
#11758 Norio Onishi Oki Electric Industry Co. 14
#11758 Katsutoshi Takizawa Fanuc 14
#11758 Sean Bryson Audio-Technica 14
#11758 Harumi Nishiguchi Mitsubishi Electric 14
#11758 Homare Kon Sony 14
#11758 Kazuki Nishizawa Mitsubishi Heavy Industries Engine & Turbocharger 14
#11758 Junichiro Noda Kabushiki Kaisha Toshiba 14
#11758 Kouji Nishio Topcon 14
#11758 Yoshihiro Takayama Mitsubishi Petrochemical Company Limited 14
#11758 Kazuyasu Yamane Casio Computer Co. 14
#11758 Naoya Miyamoto Hitachi 14
#11758 Masahiro Aya Nihon Tokushu Noyaku Seizo K.K. 14
#11758 Yoshihiro Ozawa Daido Metal Company 14
#11758 Hiroshi Asaoka Mitsubishi Electric 14
#11758 Kenji Koido Oki Data 14
#11758 Hitoshi Yokota Hitachi 14
#11758 Tomoei Kimura Kimura 14
#11758 Tsukasa Fujimori Hitachi 14
#11758 Takeshi Oohashi Tdk 14
#11758 Rie Kousuge Tanita 14
#11758 Hideki Masudaya Alps Electric Co. 14
#11758 Masaki Hirata Mazda Motor 14
#11758 Yorio Takada Longitude Semiconductor S.A.R.L. 14
#11758 Fuyuhiko Matsumoto Ricoh Company 14
#11758 Doron Lapidot Tyco Electronics Amp K.K. 14
#11758 Rintaro Nakatani Seiko Instruments 14
#11758 Toshihiro Seko Stanley Electric Co. 14
#11758 Haruhiko Horiguchi Canon 14
#11758 Mitsuyasu Okamoto Daicel Chemical Industries 14
#11758 Yoshihiro Shona Oki Electric Industry Co. 14
#11758 Kazunori Saitoh Opnext Japan 14
#11758 Akira Oshima Hitachi 14
#11758 Shinnosuke KUBOTA Paramount Bed Co. 14
#11758 Jun Takasaki Astellas Pharma 14
#11758 Hiroyuki Togawa Panasonic 14
#11758 Tetsuya Kimijima Nippon Sanso 14
#11758 Tsutomu Kadotani Nec Lcd Technologies 14
#11758 Younghee Jung Nokia 14
#11758 Takayoshi Ozone Sony 14
#11758 Taichi Isogai Kabushiki Kaisha Toshiba 14
#11758 Teruo Baba Seiko Epson 14
#11758 Toshihiko Iijima Tokyo Electron Limited 14
#11758 Akihiko Goto Denso 14
#11758 Fumiaki Ise Asahi Kasei Kabushiki Kaisha 14
#11758 Yumiko Higashi Konica 14
#11758 Kenichi Yoneda Sony 14
#11758 Takashi Kuwatani Gree Holdings 14
#11758 Takakazu Fukuchi Seiko Instruments 14
#11758 Tomoko Tashiro Toppan Printing Co. 14