Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Tokyo, JP ranks #1 worldwide for total patents filed in 2024, with 28,253 patents from 13,980 inventors. Leading employers of inventors based in Tokyo, JP include Micron, Disco, Furukawa Electric Co..

Showing 11,851–11,900 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Seiji Narui Micron 1
#5381 Jai Kwang Han Disco 1
#5381 Yoshikazu Kamei Furukawa Electric Co. 1
#5381 Rie Matsuyama Sanyo Denki Co. 1
#5381 Yutaka Hirota Mitsubishi Electric 1
#5381 Daisuke Yoshimori Sony 1
#5381 Masakazu Matsui Furukawa Electric Co. 1
#5381 Hisayuki Abe Tdk 1
#5381 Tatsuya Okuda Mitsubishi Electric 1
#5381 Hikaru Sugiura Toyota 1
#5381 Hayato Takeuchi Mitsubishi Electric 1
#5381 Makoto Suyama Hitachi High-Technologies 1
#5381 Alan Scully JPMorgan Chase 1
#5381 Yusuke Zushi Nissan Motor Co. 1
#5381 Satoru Shinke Sony 1
#5381 Hisayoshi Sato Hitachi 1
#5381 Koichi Furuya Central Glass Company, Limited 1
#5381 Keigo Ogura Canon 1
#5381 Yidao WANG Rakuten Mobile 1
#5381 Van T. N. MAI Tokyo Institute Of Technology 1
#5381 Tomomasa Sano Nec 1
#5381 Mitsuharu Yonemura Nippon Steel & Sumitomo Metal 1
#5381 Sotetsu SAITO Sony 1
#5381 Isao Hara Hitachi 1
#5381 Satoshi Oku Kaneka 1
#5381 Ryoko Ogi Japan Tobacco 1
#5381 Hiromi Ohtsuka Fujitsu Component Limited 1
#5381 Akiyoshi Shimada NTT 1
#5381 Taiki Ihara 3M 1
#5381 Kazufumi Suzuki Subaru 1
#5381 Kentaro Ueda Panasonic 1
#5381 Takumi Tokiyoshi Mitsubishi Electric 1
#5381 Asuka Namai The University Of Tokyo 1
#5381 Hikaru Inagaki Bridgestone 1
#5381 Yusaku Ishiguro Bridgestone 1
#5381 Junichi Asano Canon 1
#5381 Pinaki Chandra Dey IBM 1
#5381 Yuuji Itou Hitachi Industrial Equipment Systems Co. 1
#5381 Yoshinori Oohira Hitachi 1
#5381 Takayoshi Tanigawa 1
#5381 Shoichi Furukawa Mitsubishi Electric 1
#5381 Yoshinori Mishina Nec 1
#5381 Naoki Yusa Tdk 1
#5381 Rie Ikeda Nippon Suisan Kaisha 1
#5381 Tsuguhiko Satou 1
#5381 Akio Motegi Ricoh Company 1
#5381 Junya Kowa Ihi 1
#5381 Kazuo YONEKURA Ihi 1
#5381 Takehiko Watase Ihi 1
#5381 Toshinori Koizumi Asahi Kasei Medical Co. 1