Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

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 Mitsubishi Electric, Yazaki, Panasonic.

Showing 12,101–12,150 of 15,298 inventors

Rank Inventor Primary Company Patents
#6064 Manami Ando Mitsubishi Electric 1
#6064 Sumio Sugiyama Yazaki 1
#6064 Akira Hashiguchi Panasonic 1
#6064 Yusuke Daimon Hitachi 1
#6064 Hironobu Kubo Teijin Pharma Limited 1
#6064 Hiroshi Kanatani Teijin Pharma Limited 1
#6064 Masato Takao Two Cells Co. 1
#6064 Honda Kazuo Tms Co. 1
#6064 Masashi Kusano Yahoo Japan 1
#6064 Motoko Miura Nec 1
#6064 Yoshitaka Fujihira Kumiai Chemical Industry Co. 1
#6064 Ryusuke Takada Mitsubishi Shipbuilding Co. 1
#6064 Takeshi AMISHIMA Mitsubishi Electric 1
#6064 Daisuke Someya Biglobe 1
#6064 Tsuyoshi Sakakibara Asahi Kasei Microdevices 1
#6064 Tetsuji NODA Yuki Gosei Kogyo Co. 1
#6064 Hajime KIBE Threebond Co. 1
#6064 Takayuki Hotaruhara Renesas Electronics 1
#6064 Akira Ogitani Honda Motor Co. 1
#6064 Kenshirou Kato Bridgestone 1
#6064 Tatsumi MATSUDA Hitachi 1
#6064 Shunsuke Hattanda Oki Data 1
#6064 Haruo Ohama 1
#6064 Kyosuke Sodeyama The University Of Tokyo 1
#6064 Keisuke Hishikawa Avex 1
#6064 Takahiro Terashima Soinn 1
#6064 Toru Kayanuma Soinn 1
#6064 Michiko Oishi Canon 1
#6064 Kei Shimazu Asahi Kasei Kabushiki Kaisha 1
#6064 Akinori JOKO Lion Group 1
#6064 Manabu Shindachiya Softbank 1
#6064 Satoshi Kadoya Azbil 1
#6064 Shou Chiba Fujitsu Limited 1
#6064 Satoshi Takahara Kayaba Industry Co. 1
#6064 Aiko Suzuki Clover Mfg. Co. 1
#6064 Shuichi Ogasawara Sumitomo Metal Mining Co. 1
#6064 Ryozo Yamashita Ascii 1
#6064 Motonori Ohno Dai Nippon Printing Co. 1
#6064 Kenji Nakajima Fujitsu Limited 1
#6064 Mayuko Ozawa Sumitomo Chemical 1
#6064 Masahito Kuramitsu Asahi Kasei Kabushiki Kaisha 1
#6064 Hiroshi Kishimoto Omron Healthcare Co. 1
#6064 Masanori Otsuka J. Morita Mfg. 1
#6064 Masaki Handa Sony 1
#6064 Masaya Fujiwaka Nec 1
#6064 Yuichi Kamei Mitsubishi Motors 1
#6064 Takuya Nakano Honda Motor Co. 1
#6064 Ken MARUYAMA Jsr 1
#6064 Yoshiro SUGITA Furuya Metal Co. 1
#6064 Safumi Suzuki Tokyo Institute Of Technology 1