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 4,101–4,150 of 13,130 inventors

Rank Inventor Primary Company Patents
#2021 Daisuke TSUNODA Ihi 2
#2021 Noriaki Asano Subaru 2
#2021 Satoshi Namematsu Mitsubishi Electric 2
#2021 Takahiro Kamikura Canon 2
#2021 Hideki OWADA Brillnics Singapore Pte. 2
#2021 Katsuhisa Hamada Mitsubishi Hitachi Power Systems 2
#2021 Hirokazu Sayama Renesas Electronics 2
#2021 Daisaku TATEISHI Eneos 2
#2021 Masumi ICHIEN Nec 2
#2021 Ryo Hamada Yazaki 2
#2021 Ryu YORITA Olympus 2
#2021 Tsutomu Hara Hitachi 2
#2021 Tatsuya Takayanagi Subaru 2
#2021 Taihei Michihata Sony 2
#2021 Shin MURATA NTT 2
#2021 Hidetoshi Kozono Daicel 2
#2021 Osamu Sakaguchi Nec 2
#2021 Toshiya Hamada Sony 2
#2021 Takayuki Futatsuka Jfe Steel 2
#2021 Keita TSUCHIYA Renesas Electronics 2
#2021 Kentaro Osawa Hitachi-Lg Data Storage 2
#2021 Tomohira Takahashi Mitsubishi Electric 2
#2021 Shuuji Kikuchi Nec 2
#2021 Atsuto Noda Canon 2
#2021 Susumu Akutsu Honda Motor Co. 2
#2021 Hiroki Aso Mitsubishi Electric 2
#2021 Shinya Takumi Kabushiki Kaisha Toshiba 2
#2021 Kazuhiko Sako Japan Display 2
#2021 Mitsuru Ambai Denso 2
#2021 Shinji Takahashi Honda Motor Co. 2
#2021 Yuki Hidaka Mitsubishi Electric 2
#2021 Shinichi Yokoyama Honda Motor Co. 2
#2021 Shota Yasuda Subaru 2
#2021 Chihiro Wake Honda Motor Co. 2
#2021 Hiroshi YANAGISHITA Nileworks 2
#2021 Shotaro HIRATA Sumitomo Osaka Cement Co. 2
#2021 Aki HAYASHI NTT 2
#2021 Yusuke Kudo Sony 2
#2021 Akio Kobayashi Nippondenso Co. 2
#2021 Shogo Yonemura Tdk 2
#2021 Toshio MEKATA Mitsubishi Electric 2
#2021 Yukiko KATANO Toppan 2
#2021 Go Itami NTT 2
#2021 Takumi Okuyama Agc 2
#2021 Kazuhide UMEDA Nec Solution Innovators 2
#2021 Kenji Kamahara Subaru 2
#2021 Yoshiaki Netsu Dai Nippon Printing Co. 2
#2021 Takashi Nemoto Threebond Co. 2
#2021 Motoi YAMAGATA Tokyo Electron Limited 2
#2021 Tsuyoshi Imoto Honda Motor Co. 2