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

Tokyo, JP 2020

29,522 patents  ·  14,393 inventors

Ranked #1 of 44,107 cities Top 1%

Tokyo, JP ranks #1 worldwide for total patents filed in 2020, with 29,522 patents from 14,393 inventors. Leading employers of inventors based in Tokyo, JP include Canon, Disco, Sony.

Showing 14,251–14,300 of 14,393 inventors

Rank Inventor Primary Company Patents
#5815 Noboru Kunimine Canon 1
#5815 Takaaki Inoue Disco 1
#5815 Tatsuhiro Iida Sony 1
#5815 Tatsuya Shimahara Nec 1
#5815 Masafumi Matsuda Sony 1
#5815 Atsutomo Hayamizu Mitsubishi Electric 1
#5815 Kugamoorthy Gajananan IBM 1
#5815 Komei NAKAJIMA Mitsubishi Electric 1
#5815 Eisuke HARAGUCHI Mitsubishi Electric 1
#5815 Nobuaki Matsuura NTT 1
#5815 Kentaro Kusama Lintec 1
#5815 Takahiro Nemoto Jeol 1
#5815 Hironori Itou Hitachi Construction Machinery Co. 1
#5815 Peifei ZHU Hitachi 1
#5815 Masanori Uesaka Jfe Steel 1
#5815 Takanori Shibata Hitachi 1
#5815 Hitoshi Ishii Nissan Motor Co. 1
#5815 Taiji Torigoe Mitsubishi Electric 1
#5815 Yukihide Nagayo Mitsubishi Heavy Industries Engine & Turbocharger 1
#5815 Mikio Fukuoka Hitachi 1
#5815 Eijyu Katsuragi Hitachi 1
#5815 Yuya Fukunaga Mitsubishi Electric 1
#5815 Toshiki IKEGASHIRA Mitsubishi Electric 1
#5815 Hideki Goda Arakawa Chemical Industries 1
#5815 Yuta Ishige Furukawa Electric Co. 1
#5815 Keiichi Takikawa Honda Motor Co. 1
#5815 Akihito Suzuki Mitsubishi Electric 1
#5815 Rei Yoshino Mitsubishi Electric 1
#5815 Tomohiro Eguchi Astellas Pharma 1
#5815 Atsushi Asano Hitachi 1
#5815 Masatoshi Nishida Citizen Watch Co. 1
#5815 Tomohisa Yokomizo Asahi Kasei Medical Co. 1
#5815 Shugo Takahashi Nintendo Co. 1
#5815 Masaya Yamawaki Taiyo Nippon Sanso 1
#5815 Takakazu Kuki Konica Minolta 1
#5815 Sadahiko Miura Nec 1
#5815 Sou Nakamura The University Of Tokyo 1
#5815 Kenji Tsuzumi Jfe Steel 1
#5815 Shuji Kozawa Nippon Steel & Sumitomo Metal 1
#5815 Keisuke TOMOMURA Mitsubishi Electric 1
#5815 Nobuto HOSONO Joled 1
#5815 Hiroya SUZUKI Tdk 1
#5815 Kenji Ago Medicaroid 1
#5815 Nobuko MATSUO Olympus 1
#5815 Kazuki Yamaji Mitsubishi Electric 1
#5815 Issei Doi Mitsubishi Electric 1
#5815 Shota SUGAI Mitsubishi Electric 1
#5815 Hisashi Nagano Hitachi 1
#5815 Masato Horikawa Nissan Chemical Industries 1
#5815 Nobuo Onuma Canon 1

Nearby-Ranked Cities

Seoul, KR21,242