Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Cities › Tokyo, JP
Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.

Tokyo, JP 2025

23,000 patents  ·  13,130 inventors

Ranked #1 of 40,155 cities Top 1%

Showing 8,301–8,350 of 13,130 inventors

Rank Inventor Primary Company Patents
#4477 Yosuke Okamura NTT 1
#4477 Kentaro Doba Sony 1
#4477 Jun TOKUHIRO Mitsui Chemicals 1
#4477 Toshiya Koyasu Denso 1
#4477 Koui NORIMATSU Nec 1
#4477 Ryuta Niino Nec 1
#4477 Chulwon Kwon Astellas Pharma 1
#4477 Kei Ohnuki Astellas Pharma 1
#4477 Ikuya KOKAWA Tdk 1
#4477 Yoshitaka Morigami Sony 1
#4477 Ryuichi Kusakabe Jeol 1
#4477 Yohei ENTA Mitsumi Electric Co. 1
#4477 Noriji Kato — 1
#4477 Koichi Makino Ishida Co. 1
#4477 Ichiro Itagaki Toray Industries 1
#4477 Masamichi TOKUNAGA Meiji Co. 1
#4477 Yuko Imai Canon 1
#4477 Yusuke TAKENOUCHI Sony 1
#4477 Shunji Masumori Furukawa Electric Co. 1
#4477 Soichi Isobe Ebara 1
#4477 Kenji Shinkai Ebara 1
#4477 Hidetoshi Ishibashi Mitsubishi Electric 1
#4477 Takanori Kanai Keio University 1
#4477 Takahiro Matsufuji Senju Metal Industry Co. 1
#4477 Sayaka KOIDE Shiseido Company, Limited 1
#4477 Seigo Murashige Honda Motor Co. 1
#4477 Akira Nagai Hitachi 1
#4477 Kenichi Bandoh Komatsu 1
#4477 Hironobu Akizumi Tokuyama Dental 1
#4477 Yukio Sekine Kantatsu Co. 1
#4477 Kazuya Kawaguchi Agc 1
#4477 Katsuaki Yokomizo Sony 1
#4477 Kyoji Hamamoto Honda Motor Co. 1
#4477 Yuki Nishimura Nintendo Co. 1
#4477 Yuichi KIZU Mitsubishi Electric 1
#4477 Takashi Kai Canon 1
#4477 Yu KIYOKAWA Nec 1
#4477 Shigetoshi Kaiya — 1
#4477 Daisuke Murata Mitsubishi Electric 1
#4477 Yasunobu Masuda Canon 1
#4477 Kazuyuki Ikeda Canon 1
#4477 Ichiro Fujita Showa Denko K.K. 1
#4477 Hiroko Someya Nec 1
#4477 Yumiko AWAU Olympus 1
#4477 Miyuki Oshima Yahoo Japan 1
#4477 Kenji Oura Mitsubishi Heavy Industries Engine & Turbocharger 1
#4477 Kenichiroh Saisho Ricoh Company 1
#4477 Shota MORISAKI Mitsubishi Electric 1
#4477 Tetsuji Okuno Unknown 1
#4477 Seigo Kase Olympus 1

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Beijing, CN16,018