Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Cities › Tokyo, JP

Tokyo, JP 2017

27,234 patents  ·  13,570 inventors

Ranked #1 of 41,746 cities Top 1%

Tokyo, JP ranks #1 worldwide for total patents filed in 2017, with 27,234 patents from 13,570 inventors. Leading employers of inventors based in Tokyo, JP include Hitachi, Kinopharma, Yazaki.

Showing 12,401–12,450 of 13,570 inventors

Rank Inventor Primary Company Patents
#5439 Toshiya Teramae Hitachi 1
#5439 Hiroshi Onogi Kinopharma 1
#5439 Hideki Homma Yazaki 1
#5439 Eri Okazaki Showa Denko K.K. 1
#5439 Yuuichi Takizawa Panasonic 1
#5439 Kota Toida Renesas Electronics 1
#5439 Nobuhiro TSUKIOKA Square Enix Co. 1
#5439 Shigemi Nakamura Dott Limited 1
#5439 Chikashi Kanazawa Teijin Pharma Limited 1
#5439 Wataru Odagiri Disco 1
#5439 Hideki Tohda Asahi Glass Co. 1
#5439 Tadashi Tsuji Kabushiki Kaisha Toshiba 1
#5439 Suguru Sekita Felica Networks 1
#5439 Masaji Akimoto Kumiai Chemical Industry Co. 1
#5439 Kazuto Umezu Ihara Chemical Industry Co. 1
#5439 Kotaro Oishi Hitachi Media Electronics Co. 1
#5439 Shigeru Tsunoda Oki Data 1
#5439 Hideaki Endo Olympus 1
#5439 Masahisa Kogura Toshiba Mitsubishi-Electric Industrial Systems 1
#5439 Koji Matsuyama Fujitsu Limited 1
#5439 Miyuki Kanazawa Unknown 1
#5439 Kenji Iizuka Furukawa Electric Co. 1
#5439 Hiroaki Akiyama Nec 1
#5439 Zui Ri Sumitomo Heavy Industries 1
#5439 Hiroyasu Nishikawa Caterpillar 1
#5439 Toshimichi Taketomi Ihi 1
#5439 Ryohei Takamatsu Mitsubishi Electric 1
#5439 Naoya Okuzumi Mitsubishi Electric 1
#5439 Kazuhiro Kuroda Tdk 1
#5439 Tetsuo Inagaki Yokogawa Electric 1
#5439 Koji Shimura Tdk 1
#5439 Masaki Tsukude Mitsubishi Electric 1
#5439 Takashi Yuguchi Mitsubishi Electric 1
#5439 Kuniki Kanayama Mitsubishi Motors 1
#5439 Ryohei Makino Fuji Electric Co. 1
#5439 Tsuyoshi Kashima Nokia 1
#5439 Hiraku Inoue Sony 1
#5439 Takashi Izawa Aruze Gaming America 1
#5439 Makoto Sano Kabushiki Kaisha Toshiba 1
#5439 Izumi HATTA Olympus 1
#5439 Ryuichi Kondou Taiyo Yuden Co. 1
#5439 Masashi Arikawa Hochiki 1
#5439 Hiroshi Uike Honda Motor Co. 1
#5439 Katsuya Miyata Casio Hitachi Mobile Communications Co. 1
#5439 Norimitsu NAGAYAMA Olympus 1
#5439 Tsutomu Ueki Nippon Steel & Sumitomo Metal 1
#5439 Shuichi Maki Hitachi Industrial Equipment Systems Co. 1
#5439 Shiho Yoshimura Chugai Pharmaceutical 1
#5439 Yuichiro Ishibashi Asahi Glass Co. 1
#5439 Atsushi Kikugawa Hitachi 1

Nearby-Ranked Cities

Seoul, KR19,977