Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Tokyo, JP ranks #1 worldwide for total patents filed in 2024, with 28,253 patents from 13,980 inventors. Leading employers of inventors based in Tokyo, JP include Honda Motor Co., Riken, Thk Co..

Showing 13,701–13,750 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Takuto KANASE Honda Motor Co. 1
#5381 Tomoki Shirasawa Riken 1
#5381 Hidetada Suzuki Thk Co. 1
#5381 Hideo Nakatani Arysta Lifescience 1
#5381 Masao Aratani Toppan 1
#5381 Kohei NAKAMIZO Asahi Intecc Co. 1
#5381 Masayoshi Hasegawa Nihon Micronics 1
#5381 Masakazu ISEMURA Furukawa Electric Co. 1
#5381 Shunsuke KOGA Senju Metal Industry Co. 1
#5381 Ryuma Mine Subaru 1
#5381 Yasunori SAKURAMOTO Mitsubishi Electric 1
#5381 Shogo OHTA 1
#5381 Tomonori Hagiwara 1
#5381 Asami Takenaga Canon 1
#5381 Yasunobu Ishida Mitsubishi Electric 1
#5381 Masaomi WASHINO Mitsubishi Electric 1
#5381 Mikiyoshi NAMURA Dainichiseika Color & Chemicals Mfg. Co. 1
#5381 Teppei Matsumoto Denso 1
#5381 Takayuki Onihashi Mitsubishi Electric 1
#5381 Rui Fukui Komatsu 1
#5381 Manabu Tashiro Mazda Motor 1
#5381 Takuo Abe Tdk 1
#5381 Takuya Imaeda Tdk 1
#5381 Tatsushi Tsutsui Hapsmobile 1
#5381 Ryuusuke Morita Yokogawa Electric 1
#5381 Yasuyoshi Nakayasu Mitsubishi Gas Chemical Company 1
#5381 Ryosuke Amano Canon 1
#5381 Hidetoshi Taima Kao 1
#5381 Hideki Endo Astellas Pharma 1
#5381 Shigetaka Hayano Zeon 1
#5381 Yoshiyuki Tajima Hitachi 1
#5381 Yoshihiro Inamoto Daicel 1
#5381 Hiroyasu Niitsuma Shinagawa Refractories Co. 1
#5381 Hideki Ishizuki Inter-University Research Institute Coporation National Institutes Of Natural Sciences 1
#5381 Joel Koerwer Disco 1
#5381 Nobuyasu Kitahara Disco 1
#5381 Yasuo Nakazato The Coca-Cola 1
#5381 Yoshinari YAMAMURA Nippon Steel 1
#5381 Naota Watanabe Mitsubishi Electric 1
#5381 Hidemichi Koyabu Mitsubishi Electric 1
#5381 Haruka SATO Nihon Kohden 1
#5381 Yutaka Uneura Ihi 1
#5381 Shingo Kobori Mitsubishi Electric 1
#5381 Takeshi Nagai Kabushiki Kaisha Toshiba 1
#5381 Hiroki Hoshino Lintec 1
#5381 Yoshitomo Aoyama Nihon Micro Coating Co. 1
#5381 Shinya Ishii Chugai Pharmaceutical 1
#5381 Keisuke Fukuhara Toppan 1
#5381 Yuji Umeda Tdk 1
#5381 Taizo Toda Mitsubishi Electric 1