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 Nuclear Fuel Industries, Limited, Mitsubishi Electric, Hitachi.

Showing 11,351–11,400 of 15,298 inventors

Rank Inventor Primary Company Patents
#6064 Taira Okita Nuclear Fuel Industries, Limited 1
#6064 Satoshi Hakoda Mitsubishi Electric 1
#6064 Tomoaki Hirane Hitachi 1
#6064 Hiroyuki Masuno National University Corporation Tokyo Medical And Dental University 1
#6064 Hikaru Iwashita National University Corporation Tokyo Medical And Dental University 1
#6064 Isao Hashimoto Hitachi 1
#6064 Atsuhiko Chiba National University Corporation Tokyo Medical And Dental University 1
#6064 Makoto Fukaya Mitsubishi Electric 1
#6064 Yuuichi Nagayama Hitachi 1
#6064 Nabil Sven Loghin Muhammad Sony 1
#6064 Kazufumi HIRABAYASHI Mitsubishi Electric 1
#6064 Yasuyuki KOYATA Neturen Co. 1
#6064 Toshiki Takai Ricoh Company 1
#6064 Atsuo Morioka Bridgestone 1
#6064 Shun YAMANOUCHI Mitsubishi Hitachi Power Systems 1
#6064 Naoki Suganuma Mitsubishi Electric 1
#6064 Naoyuki Nagao Fujitsu Component Limited 1
#6064 Go Homma Adeka 1
#6064 Atsushi Yonemoto Jfe Steel 1
#6064 Tatsuo Tomizawa Chemours-Mitsui Fluoroproducts Co. 1
#6064 Tomomi Kume Sony 1
#6064 Akiyoshi Sugawara Jamco 1
#6064 Chizuko Sasanabe Hitachi 1
#6064 Atsuyoshi Koike Hitachi 1
#6064 Kenta Fukaya Mitsubishi Heavy Industries Engineering 1
#6064 Satoshi Teshigawara Furukawa Electric Co. 1
#6064 Chie Ichikawa Konica Minolta 1
#6064 Bae Tewoo Disco 1
#6064 Hideya Shibata Mitsubishi Electric 1
#6064 Amane Yoshida Nec Solution Innovators 1
#6064 Hajime Futatsugi Canon 1
#6064 Mariko Koizumi Taiyo Holdings Co. 1
#6064 Mitsuko Ogaki Lotte Co. 1
#6064 Hiroo Noguchi Lotte Co. 1
#6064 Akiko Sato San-Ei Gen F.F.I. 1
#6064 Shingo Nanao Japan Aviation Electronics Industry, Limited 1
#6064 Takahiro Iwazu Honeywell 1
#6064 Kaoru Oguro Asahi Glass Co. 1
#6064 Takumi Kijima Mitsubishi Electric 1
#6064 Tetsuya Asai Sony 1
#6064 Emi Arakawa Sony 1
#6064 Yushi Kano Tdk 1
#6064 Kenji Kijima Kabushiki Kaisha Toshiba 1
#6064 Shuhei Munetsugu Nec 1
#6064 Tatsuhiro Ilda Sony 1
#6064 Hiroshi Munehira Metawater Co. 1
#6064 Ryosuke Kurogi Komatsu 1
#6064 Seiichiro Takai Totetu Mfg. Co. 1
#6064 Tooru Higashino Lixil 1
#6064 Tetsuo Hata Lixil 1

Nearby-Ranked Cities

Seoul, KR21,314