Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.

Tokyo, JP 2025

23,000 patents  ·  13,130 inventors

Ranked #1 of 40,155 cities Top 1%

Showing 2,951–3,000 of 13,130 inventors

Rank Inventor Primary Company Patents
#2021 Shin Imamura — 2
#2021 Shunsuke Aritomi Hitachi Automotive Systems 2
#2021 Tadashi Matsudate Semitec 2
#2021 Shigeyuki Kuniya Fdk 2
#2021 Kohei Noguchi Honda Motor Co. 2
#2021 Kyosuke Yamada Teijin Limited 2
#2021 Satoshi Hotta Max Co. 2
#2021 Keisuke UYAMA Sony 2
#2021 Hironori Ooshima Subaru 2
#2021 Yutaka Okuyama — 2
#2021 Hayato Fukuda Kddi 2
#2021 Keisuke Tsukahara Mitsubishi Electric 2
#2021 Masaya TOBA Resonac 2
#2021 Yuhei TAKATA Olympus 2
#2021 Hodaka ROKUBUICHI Mitsubishi Electric 2
#2021 Daisuke Imai Seiko Epson 2
#2021 Tadashi Ookoba Nec 2
#2021 Takashi Yoshimoto Sharp Kabushiki Kaisha 2
#2021 Yoshinao Tatei Mitsubishi Electric 2
#2021 Hitomi WAKI Rakuten Symphony 2
#2021 Anindita DATTA Rakuten Symphony 2
#2021 Tetsuro IZUMIYA Artience Co. 2
#2021 Yusuke Seki Hitachi 2
#2021 Naoto KODATE — 2
#2021 Seiji Maeda Kabushiki Kaisha Toshiba 2
#2021 Kazutoshi Serita Sony 2
#2021 Mariko ISOGAWA NTT 2
#2021 Tomonori Terui Tdk 2
#2021 Takahiro MOURI Hitachi-Lg Data Storage 2
#2021 Kazuki Kunihiro Mitsubishi Electric 2
#2021 Qiongqiong WANG Nec 2
#2021 Norihiro Kimoto Daicel Chemical Industries 2
#2021 Naoki UMESHITA Tokyo Electron Limited 2
#2021 Yukio Ikeda Hitachi 2
#2021 Yousuke Hayashi Aisin Ai Co. 2
#2021 Hiroaki Ido Bayer Materialscience Ag 2
#2021 Shogo Murakami Kobe Steel 2
#2021 Atsushi FUJIMI Gc 2
#2021 Naoki Taya Lintec 2
#2021 Hiroki Uchida Canon 2
#2021 Eiichi IMAMICHI Fujifilm 2
#2021 Junichi Ishigaki Fujifilm 2
#2021 Tatsuro Hayashi Medipal Holdings 2
#2021 Shigeki Sakakura Ihi 2
#2021 Masatomo Kobayashi Riken 2
#2021 Shoei NASHIMOTO Mitsubishi Electric 2
#2021 Shao Hua Chang Ebara 2
#2021 Hirofumi TAKAMI Eneos 2
#2021 Masayuki Hatakenaka Globeride 2
#2021 Kazuo Ishihara Nippon Steel Chemical 2