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USPTO Patent Rankings Data through Sept 30, 2025
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Tokyo, JP 2024

28,253 patents  ·  13,980 inventors

Ranked #1 of 44,998 cities Top 1%

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 Hitachi, Canon, Taiyo Nippon Sanso.

Showing 10,751–10,800 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Akihide Tanaka Hitachi 1
#5381 Hitoshi Takada Canon 1
#5381 Takashi Kambe Taiyo Nippon Sanso 1
#5381 Kazuto Kuroda Kabushiki Kaisha Toshiba 1
#5381 Saiki SHIGEMORI Tdk 1
#5381 Kaoru Murakami Gree Holdings 1
#5381 Akitoshi Miyazaki Hitachi Astemo 1
#5381 Masaki Kitajima Murata Manufacturing Co. 1
#5381 Yoichi MIYAZAKI Japan Climate Systems 1
#5381 Shinji Tsuge NS Sumikin Stainless 1
#5381 Yukihiro Nishida Kabushiki Kaisha Toshiba 1
#5381 Shigeki SAWAMURA Agc 1
#5381 RYO TSUJII Canon 1
#5381 Riuma Takahashi Canon 1
#5381 Masafumi HARAGUCHI Olympus 1
#5381 Kenji Tamura National Cancer Center 1
#5381 Manabu Arikawa Nec 1
#5381 Tatsuya MATSUOKA Nec 1
#5381 Isamu Teranishi Nec 1
#5381 Fuminori Nohara Sony 1
#5381 Yusuke Daimon Hitachi Construction Machinery Co. 1
#5381 Katsumi Usami Hitachi Construction Machinery Co. 1
#5381 Shuhei TODA Fujifilm Business Innovation 1
#5381 Yuta Yamada Kabushiki Kaisha Toshiba 1
#5381 Masaaki Tokuyama Unknown 1
#5381 Osamu Hoshuyama Nec 1
#5381 Keisuke Matsumoto Mitsubishi Electric 1
#5381 Takahiro Nomoto Tokyo Institute Of Technology 1
#5381 Mitsuhiro KADOTA Hitachi 1
#5381 Atsushi Kitaguchi Hitachi Construction Machinery Co. 1
#5381 Masayoshi Fuchi Japan Display 1
#5381 Masatoshi ONIKUBO Sony 1
#5381 Yoshiteru Hoshida Honda Motor Co. 1
#5381 Tensei Sato Ebara 1
#5381 Ryuya Koizumi Ebara 1
#5381 Hiroki Otsuka Bendix Commercial Vehicle Systems 1
#5381 Motohiro Arifuku Hitachi Chemical Company 1
#5381 Noriaki Oyabu Shimadzu 1
#5381 Tomoya Yoshida Panasonic 1
#5381 Takashi Kawano Jfe Steel 1
#5381 Shiro Asada Nec 1
#5381 Ha SAI Nippon Kayaku 1
#5381 Hiroyoshi Kawasaki Senju Metal Industry Co. 1
#5381 Noboru Takeda Disco 1
#5381 Jungo Goto Sharp Kabushiki Kaisha 1
#5381 Etsuko Takasugi Honda Motor Co. 1
#5381 Kazuma Nishimura Ebara 1
#5381 Takahide Ozawa Ebara 1
#5381 Yohei Oishi Ebara 1
#5381 Shin Takahashi Ebara 1

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