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 5,951–6,000 of 13,130 inventors

Rank Inventor Primary Company Patents
#4477 Hisao Uchida Japan Polychem 1
#4477 Kenji Kudo Riso Kagaku 1
#4477 Nobuhito Funai Mitsubishi Electric 1
#4477 Michiko Matsumura Sony 1
#4477 Sachiyo Aoki Sony 1
#4477 Satoki Nakamura The Pokemon 1
#4477 Misaki Asada Nippon Steel 1
#4477 Motoharu Chiba Mitsubishi Motors 1
#4477 Daiki FUNAOKA Toyobo Co. 1
#4477 Keita Yumii Bridgestone 1
#4477 Hiromi ASAMA Nippon Steel 1
#4477 Shigeru Ichihara Canon 1
#4477 Kohei Nanbu Subaru 1
#4477 Hajime Tomizawa Toshiba Tec Kabushiki Kaisha 1
#4477 Takafumi Kuwano Nsk 1
#4477 Kazuki HORIWAKI Hitachi 1
#4477 Nozomi Sagae — 1
#4477 Mikinori Matsuda Sony 1
#4477 Junichi NAKASHIMA Mitsubishi Electric 1
#4477 Yuji Shirakata Mitsubishi Electric 1
#4477 Zihao Ong — 1
#4477 Isao Furuya — 1
#4477 Hiroshi Touda — 1
#4477 Homare Tokida Tdk 1
#4477 Kazuyuki Hirozane — 1
#4477 Takuji Yamashita Yoshino Gypsum Co. 1
#4477 Shun TSUKAMOTO Advics Co. 1
#4477 Yutaka Kouzuma — 1
#4477 Masanobu Nakamura Sony 1
#4477 Hiroshi Kawano Sumitomo Electric Industries 1
#4477 Takehiro Kurihara Subaru 1
#4477 Toshiyuki Hatta Sumitomo Electric Industries 1
#4477 Minoru Kitahara Japan Tobacco 1
#4477 Yohei Miki Mitsubishi Electric 1
#4477 Junichi YAMAGIWA The Pokemon 1
#4477 Naoki Maekawa Softbank 1
#4477 Ryosuke Shiozaki Panasonic 1
#4477 Etsuji Matsuyama Mitsubishi Electric 1
#4477 Minoru Koizumi Hitachi 1
#4477 Yoshiaki Nishikawa Nec 1
#4477 Katsutaka Horada Rigaku 1
#4477 Yutaka Tateishi Senju Sprinkler Co. 1
#4477 Akihiro Kawakami Ricoh Company 1
#4477 Shigeru Doi Honda Motor Co. 1
#4477 Yukiko Moriizumi Tdk 1
#4477 Tatsuo Fujimoto Nippon Steel & Sumitomo Metal 1
#4477 Tatsuji Irie Mitsubishi Electric 1
#4477 Kensuke Inamoto Subaru 1
#4477 Satoru Kawasaki Japan Display 1
#4477 Masanori Okawara Taiyo Yuden Co. 1