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

Tokyo, JP 2019

30,927 patents  ·  15,298 inventors

Ranked #1 of 43,611 cities Top 1%

Tokyo, JP ranks #1 worldwide for total patents filed in 2019, with 30,927 patents from 15,298 inventors. Leading employers of inventors based in Tokyo, JP include Max Co., Mitsubishi Chemical, Mitsubishi Electric.

Showing 10,351–10,400 of 15,298 inventors

Rank Inventor Primary Company Patents
#6064 Yoshihiko Kondou Max Co. 1
#6064 Kazushi Matsuura Mitsubishi Chemical 1
#6064 Yusuke Naruse Mitsubishi Electric 1
#6064 Keita Yajima Nippon Chemi-Con 1
#6064 Yasuji Fukasawa Asahi Glass Co. 1
#6064 Yuichiro Takezawa Riken 1
#6064 Hiroyuki HATAKEYAMA Mitsubishi Electric 1
#6064 Takashi OKAFUJI Mitsubishi Electric 1
#6064 Tasuku Sumino Mitsubishi Electric 1
#6064 Tomokazu Yamaguchi Casio Computer Co. 1
#6064 Takumi ISODA Olympus 1
#6064 Akira Tsubota Hitachi 1
#6064 Nozomi INAGAKI Asahi Kasei Kabushiki Kaisha 1
#6064 Kotoko Urano Hitachi High-Technologies 1
#6064 Jumpei Hato Mitsubishi Electric 1
#6064 Masashi Oki Mitsubishi Electric 1
#6064 Takanori Aono Hitachi 1
#6064 Tetsuo Matsukura Dai Nippon Printing Co. 1
#6064 Satoshi IHARA Fujifilm 1
#6064 Hirofumi Nishikawa Mitsubishi Electric 1
#6064 Hidehito Kato — 1
#6064 Hiroshi Takeyama Denso 1
#6064 Homare Kon Sony 1
#6064 Hiroyuki Kuwana Comcast 1
#6064 Yohei Akimoto Hitachi Kokusai Electric 1
#6064 Kento Ishizu The Yokohama Rubber Co. 1
#6064 Eiji Seki Daikin Industries 1
#6064 Hiroyuki Kinouchi Asahi Kasei Fibers 1
#6064 Kaneharu Okuda Jfe Steel 1
#6064 Ryuichi Kiyoshige Olympus 1
#6064 Masahiro Oba Olympus 1
#6064 Yasuhiko Kitamura Fujitsu Limited 1
#6064 Fuyuhiko Teramoto Hitachi 1
#6064 Satoru Terashima Mitsubishi Electric 1
#6064 Shohei Katsuya Canon 1
#6064 Masashi Funahashi Ntn 1
#6064 Chihiro Harada Pioneer 1
#6064 Junya ITO Neturen Co. 1
#6064 Takabumi Kubo Alcare Co. 1
#6064 Nobuo Kochi Topcon 1
#6064 Hayato FUSHIMI Oji Holdings 1
#6064 Ryo Miyamori Seiko Pmc 1
#6064 Hitoshi Asai Canon 1
#6064 Hirotsugu Kubo Nihon Kohden 1
#6064 Daiki Wakimoto Tamura 1
#6064 Kenji Umeda Mitsubishi Electric 1
#6064 Hideaki Mizobe Canon 1
#6064 Shinichiro Chikahisa Nec Display Solutions 1
#6064 Kyosuke Yamamoto Eisai 1
#6064 Jun Komukai Kabushiki Kaisha F.C.C. 1

Nearby-Ranked Cities

Seoul, KR21,314