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 Suzuki Motor, Topgolf Callaway Brands, School Juridical Person The Kitasato Institute.

Showing 15,951–16,000 of 91,278 inventors

Rank Inventor Primary Company Patents
#14828 Takeshi Mukai Suzuki Motor 11
#14828 Taro Monuki Topgolf Callaway Brands 11
#14828 Satoru Nebuya School Juridical Person The Kitasato Institute 11
#14828 Hiroki Shiina Sony 11
#14828 Yukiko Yamaguchi Archem 11
#14828 Hiroshi Niino Mitsubishi Chemical 11
#14828 Daisuke Taniguchi Nec Laboratories America 11
#14828 Sosuke Kagaya Canon 11
#14828 Tomoki Takaichi Sony 11
#14828 Yohei ENTA Mitsumi Electric Co. 11
#14828 Yuji Yamazaki Kyowa Hakko Kirin Co. 11
#14828 Minako Fukuchi Nippon Steel 11
#14828 Takashi Kamikubo Astellas Pharma 11
#14828 Mitsuaki Kanada Nec 11
#14828 Hiroyuki Akimoto Honda Elesys Co. 11
#14828 Akira Oota Mitsubishi Chemical 11
#14828 Kazuhisa Shirayama Canon 11
#14828 Hirotsugu Sato NTT 11
#14828 Keigo Hanyu Meiji Co. 11
#14828 Hiroyuki Izawa Hitachi Chemical Company 11
#14828 Mitsunori Morisaki Nec 11
#14828 Dan MIKAMI NTT 11
#14828 Yosuke Miyoshi Nec 11
#14828 Hiroyasu Taniguchi Mitsubishi Electric 11
#14828 Tsunehiko Soga Daiichi Pharmaceutical Co. 11
#14828 Yorishige Matsuba Harima Chemicals, Incorporated 11
#14828 Hitosi Matui Nec 11
#14828 Makoto KOSHIMIZU Renesas Electronics 11
#14828 Tomohiro MORIKI Tdk 11
#14828 Hajime Miyamoto Honda Motor Co. 11
#14828 Yuki Tsujimoto Canon 11
#14828 Yuta Ichinose Mitsubishi Electric 11
#14828 Yoichiro Minami Nec 11
#14828 Toshinobu Miyagoshi Tdk 11
#14828 Yoshikazu Yuki The University Of Tokyo 11
#14828 Daiki Kimura IBM 11
#14828 Chihiro Yoshimine Mitsubishi Electric 11
#14828 Koji Sugisono NTT 11
#14828 Keita Yumii Bridgestone 11
#14828 Yuji Tahara Nec 11
#14828 Kota Shiodera Ricoh Company 11
#14828 Shuji Wakaiki Sharp Kabushiki Kaisha 11
#14828 Katsuhiko Mikuni Ensuiko Sugar Refining Co. 11
#14828 Katsuya ISHIGAMI Mitsubishi Electric 11
#14828 Kazutomo Miyazaki Ebara 11
#14828 Katsuyuki Amano Mitsubishi Electric 11
#14828 Masaaki Shiomura Synaptics Incorporated 11
#14828 Toshikazu Hoshina Asahi Kasei Kabushiki Kaisha 11
#14828 Yohei Hirose Sony 11
#14828 Yoshikazu Ikegami Nec 11