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 Fujitsu Limited, Tdk, Honda Motor Co..

Showing 13,251–13,300 of 15,298 inventors

Rank Inventor Primary Company Patents
#6064 Akito Kuramata Fujitsu Limited 1
#6064 Akifumi Kamijima Tdk 1
#6064 Katsunori Osanai Tdk 1
#6064 Hiroyuki Urabe Honda Motor Co. 1
#6064 Takeo Hattori Max Co. 1
#6064 Hideto Mori Sony 1
#6064 Nobuko Oikawa Dai Nippon Printing Co. 1
#6064 Hideo Kitamura Kabushiki Kaisha Toshiba 1
#6064 Takehiko Eguchi HGST 1
#6064 Yasuhide Hyodo Sony 1
#6064 Mizuki Kasamatsu Mitsubishi Electric 1
#6064 Takuya TAKASHIMA Subaru 1
#6064 Katsumi Miyawaki Mitsubishi Electric 1
#6064 Yusuke Niki Kabushiki Kaisha Toshiba 1
#6064 Soichiro Araki Nec 1
#6064 Minori Nagata Hitachi 1
#6064 Masaki Nose Fujitsu Limited 1
#6064 Masami Takai Ricoh Company 1
#6064 Masashi Takiguchi Meidensha 1
#6064 Ryuichi Ogawa Sanyo Electric Co. 1
#6064 Yuhi Shimazumi Kuraray Co. 1
#6064 Koichirou Ogura Yamabiko 1
#6064 Shinichi Uchino Mitsubishi Electric 1
#6064 Hidenori TAKEBE Nippon Steel 1
#6064 Eiji Nabika Nomura Research Institute 1
#6064 Akinobu Sugiura Topcon 1
#6064 Mitsuru Kano Alps Electric Co. 1
#6064 Yoshinori Tatenuma Mitsubishi Electric 1
#6064 Yoriko Noda Konica Minolta 1
#6064 Manabu Kusumoto Nec 1
#6064 Yuki OSHITA Casio Computer Co. 1
#6064 Shunya Sasaki Mitsubishi Heavy Industries Engine & Turbocharger 1
#6064 Yuji Aburakawa Ntt Docomo 1
#6064 Kenta Aoki Kureha 1
#6064 Takatoshi KITANO Nec 1
#6064 Takayuki Kawaguchi Mitsubishi Tanabe Pharma 1
#6064 Katsuhiro Iwase Asahi Kasei Kabushiki Kaisha 1
#6064 Kakuro HIRAI Hitachi 1
#6064 Kaori NAKATSUGAWA Dai Nippon Printing Co. 1
#6064 Noriyuki Miyamoto Kabushiki Kaisha Toshiba 1
#6064 Toshinori Takayama Toyota 1
#6064 Yuichi Noguchi Oji Holdings 1
#6064 Kazushi Mori Sanyo Electric Co. 1
#6064 Mayuko Sato Sony 1
#6064 Daisuke Kishi Toyo Ink Sc Holdings Co. 1
#6064 Ryuichiro Mitani Ebara 1
#6064 Toshihiro Tsuda Toshiba Mitsubishi-Electric Industrial Systems 1
#6064 Yoshihisa Uehara Fuji Electric Co. 1
#6064 Kouki Hatsuda Sony 1
#6064 Tomoari Kamo Plexxikon 1

Nearby-Ranked Cities

Seoul, KR21,314