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 Fujifilm, Google, Sony.

Showing 16,301–16,350 of 91,278 inventors

Rank Inventor Primary Company Patents
#16169 Mizuki TAKEI Fujifilm 10
#16169 Keiji Maekawa Google 10
#16169 Kiyokazu Miyazawa Sony 10
#16169 Toshihide Suto Tdk 10
#16169 Shiro KITANO Toppan Printing Co. 10
#16169 Akihiro Orita Hitachi Chemical Company 10
#16169 Toshiyuki Sawabe Mitsubishi Electric 10
#16169 Yoshiaki Takezawa Kabushiki Kaisha Toshiba 10
#16169 Tatsuya Nakai Bridgestone 10
#16169 Hiroyuki Onoda Namco Bandai Games 10
#16169 Takumi HOSHI Subaru 10
#16169 Muneyoshi Mikuni Nec 10
#16169 Kazuhiko Yoshioka Toyo Tire & Rubber Co. 10
#16169 Shiho Fukumoto Hitachi 10
#16169 Masafumi Noujima Hitachi 10
#16169 Hosana KAMIYAMA NTT 10
#16169 Satoshi KOBASHIKAWA NTT 10
#16169 Masayo Yamaki Kabushiki Kaisha Toshiba 10
#16169 Norikazu Matsuura Honda Motor Co. 10
#16169 Naoto Kaguchi Mitsubishi Electric 10
#16169 Yuichiro Hanyu Japan Display 10
#16169 Yuki Nishino Canon 10
#16169 Nozomi Ito Calsonic Kansei 10
#16169 Hideyuki Kurahashi Konica Minolta 10
#16169 Shinichi Yokota New Technology Management Co. 10
#16169 Kazuhide Ohe Tdk 10
#16169 Masanori Ishizu Canon 10
#16169 Taketsugu SAWAMURA Furukawa Electric Co. 10
#16169 Seiji Shika Mitsubishi Gas Chemical Company 10
#16169 Masayuki Negishi Nec 10
#16169 Takashi Kaneyama Mitsubishi Electric 10
#16169 Kazuo Kuroki Fuji Electric Co. 10
#16169 Makoto Otabe Honda Motor Co. 10
#16169 Tomomi Kanai Atsumitec Co. 10
#16169 Seiji Okumura Mitsubishi Electric 10
#16169 Christian Leriche Gemplus 10
#16169 Tomonori Sasaki Canon 10
#16169 Masaaki Maeda Hitachi 10
#16169 Takeru UTSUGI Hitachi-Lg Data Storage 10
#16169 Yuta HIRAYAMA Hodogaya Chemical Co. 10
#16169 Hiroto Kitai Canon 10
#16169 Wataru Hirose Sumitomo Pharma Co. 10
#16169 Tetsuya Hiramatsu Agc 10
#16169 Yoshiaki Fukasawa Nec 10
#16169 Yuji Kakuta Nec 10
#16169 Sanae FUJITA NTT 10
#16169 Shigetoshi Kobayashi Clarion Co. 10
#16169 Chikara Morito Toshiba Mitsubishi-Electric Industrial Systems 10
#16169 Shinya Nishida NTT 10
#16169 Masaaki Kinugawa Kabushiki Kaisha Toshiba 10