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 Dentsu, Subaru, Astellas Pharma.

Showing 13,401–13,450 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Naoto Shigemasa Dentsu 1
#5381 Takaya Iijima Subaru 1
#5381 Jumpei Suemitsu Astellas Pharma 1
#5381 Kenta Okeya Mitsubishi Electric 1
#5381 Hisayuki NAGATSU Subaru 1
#5381 Kazuya Sakaimoto Subaru 1
#5381 Kenji Kakiage Adeka 1
#5381 Keiichi Fujita Tokyo Electron Limited 1
#5381 Kenya Honda The University Of Tokyo 1
#5381 Ken Hanazawa Nec 1
#5381 Maiko Makita Bridgestone 1
#5381 Yoshihisa Takeyama Zeon 1
#5381 Jun ONODERA Nec 1
#5381 Akinori Kamoda Sony 1
#5381 Tomoyuki KAWABE Nec 1
#5381 Akihiro Shimomura Fujitsu Limited 1
#5381 Takeo Tokunaga Honda Motor Co. 1
#5381 Kazushi Muraoka Nec 1
#5381 Hiroyuki Higashino Mitsubishi Electric 1
#5381 Hideyasu Machii Mitsubishi Electric 1
#5381 Hideki Omote Hapsmobile 1
#5381 Yuki Monnai Komatsu 1
#5381 Takamori Yamaguchi Sony 1
#5381 Yutaro Kobayashi Suzuki Motor 1
#5381 Toshio MEKATA Mitsubishi Electric 1
#5381 Shogo Yonemura Tdk 1
#5381 Kanan Matsuda Tatsuno 1
#5381 Nobuyasu SUGIHARA Komatsu 1
#5381 Hiroki Ichiba Toppan Printing Co. 1
#5381 Hidefumi RIKIMARU Semiconductor Energy Laboratory 1
#5381 Hideyuki Noguchi Japan Aviation Electronics Industry, Limited 1
#5381 Masayoshi YONEDA Japan Aviation Electronics Industry, Limited 1
#5381 Yuuri Nakamura Japan Aviation Electronics Industry, Limited 1
#5381 Satoru Nagashima Canon 1
#5381 Yutaro OKAMURA Mitsubishi Motors 1
#5381 Ryoji Fukuhisa IBM 1
#5381 Mitsuru Kurihara Nec 1
#5381 Shigeru Kobayashi Hitachi 1
#5381 Daiki Hirata Konica Minolta 1
#5381 Naoko Nisikita Bridgestone 1
#5381 Yuya KIMOTO Lion Group 1
#5381 Kazuyuki Hirama NTT 1
#5381 Ryou Shimmen Japan Display 1
#5381 Akihisa Kurashima Nec 1
#5381 Yoichiro Eshita Sony 1
#5381 TOMOHIRO YAMAMOTO Savid Therapeutics 1
#5381 Shinobu Nakamura Sony 1
#5381 Shinichiro Sukata Resonac 1
#5381 Akinobu Minami Nippon Steel & Sumitomo Metal 1
#5381 Yuichi Abe Sony 1