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 2,051–2,100 of 13,130 inventors

Rank Inventor Primary Company Patents
#2021 Tsubasa Ono Subaru 2
#2021 Yoshiyuki Tenda Astellas Pharma 2
#2021 Yasuo Kubo Sony 2
#2021 Seiji Hirai Mitsubishi Electric 2
#2021 Jungo Goto Sharp Kabushiki Kaisha 2
#2021 Atsushi Hirai Panasonic 2
#2021 Chihiro Yoshimine Mitsubishi Electric 2
#2021 Yurika MULASE Sony 2
#2021 Takayuki Yamaoka Mitsubishi Electric 2
#2021 Shin Nakajima Hitachi 2
#2021 Hitoshi Ando Pioneer Electronic 2
#2021 Kazuya Mochizuki Max Co. 2
#2021 Koichi Hamada Nippon Steel 2
#2021 Etsuko Takasugi Honda Motor Co. 2
#2021 Kento NITTA Toyota 2
#2021 Masahiko Saito Hitachi 2
#2021 Takayuki Nonami Mitsubishi Electric 2
#2021 Hiroshi Michiwaki Nejilaw 2
#2021 Tatsuya Yokoyama Alps Electric Co. 2
#2021 Shunichi Wakashima Canon 2
#2021 Shinsuke Matsuno Kabushiki Kaisha Toshiba 2
#2021 Matahiro Komuro Hitachi 2
#2021 Hiroshi Takai Kabushiki Kaisha Toshiba 2
#2021 Masayoshi Fuchi Japan Display 2
#2021 Masanori Tsujikawa Nec 2
#2021 Koichi Akiyama Seiko Epson 2
#2021 Shusaku Hayashi Mitsubishi Electric 2
#2021 Chishin HORI Hitachi 2
#2021 Hiroaki Toyama Nec 2
#2021 Hiroyuki Nakao Mitsubishi Chemical 2
#2021 Hideyuki Watanabe Astellas Pharma 2
#2021 Naruatsu Baba Colopl 2
#2021 Tomoyuki KAMAZUKA Hitachi 2
#2021 Munehito Nishimura Tdk 2
#2021 Tsuyoshi Umehara Tdk 2
#2021 Takazumi Hayashi Honda Motor Co. 2
#2021 Taiga YAMAMOTO Ihi 2
#2021 Issei Sato Osaka University 2
#2021 Takamasa Ichino Hitachi High-Technologies 2
#2021 Kensuke Fujii Agc 2
#2021 Hirotaka Seki Canon 2
#2021 Kazuo Hirota Hitachi 2
#2021 Akinu Nakabayashi Mitsubishi Electric 2
#2021 Kyohei Takata Tdk 2
#2021 Kiyoshi Takagi Canon 2
#2021 Hitoshi Kamoshida — 2
#2021 Masaaki Saito Nissan Motor Co. 2
#2021 Naoya HARADA Daiichi Sankyo Company, Limited 2
#2021 Jun NAKATSUTSUMI Tdk 2
#2021 Atsushi Takami Mitsubishi Electric 2