Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Tokyo, JP ranks #1 worldwide for total patents filed all time, with 716,148 patents from 91,278 inventors. Leading employers of inventors based in Tokyo, JP include Mitsubishi Electric, Japan Display, NTT.

Showing 13,551–13,600 of 91,278 inventors

Rank Inventor Primary Company Patents
#12705 Yoshinori Ueno Mitsubishi Electric 13
#12705 Haruki Yamada Japan Display 13
#12705 Masaaki NAGATA NTT 13
#12705 Hiroyuki Iwanaga Eagle Industry Co. 13
#12705 Hideho Tomita Nec 13
#12705 Noriyuki Satoh Clarion Co. 13
#12705 Shizuo Cho Oki Electric Industry Co. 13
#12705 Taichi TANAKA Nec 13
#12705 Takeshi Yasutomi Canon 13
#12705 Yuichi Akage NTT 13
#12705 Yusuke Daimon Hitachi Construction Machinery Co. 13
#12705 Yosuke Hiratsuka Sony 13
#12705 Akihide Tanaka Hitachi 13
#12705 Kodai SHIMONO Mitsubishi Electric 13
#12705 Kosuke Yayama Renesas Electronics 13
#12705 Ryuta Nakanishi Panasonic 13
#12705 Osamu Komiyama Tonen Chemical 13
#12705 Kazuya Mayumi Fujifilm 13
#12705 Yasuaki Kawamura Nippon Steel 13
#12705 Shigeru Kanai Tachi-S Co. 13
#12705 Makoto Tanaka Mecta 13
#12705 Hidenori Hasegawa Oki Electric Industry Co. 13
#12705 Hidefumi Konnai Kawatetsu Mining Co. 13
#12705 Hideto Dohi Hitachi High-Technologies 13
#12705 Daisuke Jomuta Agc 13
#12705 Masaru Shinozaki Mitsubishi Electric 13
#12705 Tomohiro Oto Sony 13
#12705 Masahiko Toyoshi Sony 13
#12705 Yasuhiro Aichi Canon 13
#12705 Sou Tamiya Subaru 13
#12705 Hiroyuki Daigo Mitsubishi Electric 13
#12705 Masaya Hatanaka Mitsubishi Electric 13
#12705 Suguru Nakada Nec 13
#12705 Tomomi Kukita Resonac 13
#12705 Takuo Oda Mitsubishi Electric 13
#12705 Naoya Uchiyama Mitsubishi Gas Chemical Company 13
#12705 Toshio Osawa Hitachi Chemical Company 13
#12705 Shino Takao Dai Nippon Printing Co. 13
#12705 Kazuyoshi Hanabusa Tdk 13
#12705 Makoto MIYAO Japan Display 13
#12705 Shunsuke Motosugi Olympus 13
#12705 Tomoaki Taki Honda Motor Co. 13
#12705 Hiroyuki Fujimura Ebara 13
#12705 Kazuya Takemoto Fujitsu Limited 13
#12705 Masayuki Kanechika Stanley Electric Co. 13
#12705 Shingo Nakayama Honda Motor Co. 13
#12705 Eiji Yamamori Sony 13
#12705 Katsuji Muramatsu Fujitsu Limited 13
#12705 Shyuichi Tsukada Nec 13
#12705 Shooji Kitazawa Oki Electric Industry Co. 13