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 5,451–5,500 of 13,130 inventors

Rank Inventor Primary Company Patents
#4477 Tatsuhiko Ikeda Mitsubishi Electric 1
#4477 Yui NAKAYAMA Japan Tobacco 1
#4477 Sho Tanaka Japan Tobacco 1
#4477 Tatsuya Narita Japan Tobacco 1
#4477 Maki Kato Canon 1
#4477 Hiroshi Yuasa Oki Data 1
#4477 Toshiaki Ouchi Mitsubishi Heavy Industries Thermal Systems 1
#4477 Kiyoshi Chikamatsu Keysight Technologies 1
#4477 Takanobu Inagaki Advics Co. 1
#4477 Takeshi Akimoto Nec 1
#4477 Hirotaka Ito Fujifilm 1
#4477 Akiko Fujimura Mitsubishi Electric 1
#4477 Kiyoshi Sasakura Chugai Pharmaceutical 1
#4477 Kota UOGISHI Japan Display 1
#4477 Masahiro UEKUBO Furukawa Electric Co. 1
#4477 Kyoko HARA Daiichi Sankyo Company, Limited 1
#4477 Yoshiaki Sakakura Sony 1
#4477 Hirofumi FUKAGAWA Mitsubishi Electric 1
#4477 Haruhiko Horiguchi Canon 1
#4477 Masahiro Hirota Honda Motor Co. 1
#4477 Jasvin PATHEJA Honda Motor Co. 1
#4477 Yoshiaki Nagayama Mazda Motor 1
#4477 Yuji Nemoto Mitsubishi Electric 1
#4477 Goki Toshima Panasonic 1
#4477 Masaaki TAKEKOSHI — 1
#4477 Ryoma Kato Kabushiki Kaisha Toshiba 1
#4477 Nobuaki Yamamoto Honda Motor Co. 1
#4477 Kazuya Igata Max Co. 1
#4477 Takakazu Ishii Nec 1
#4477 Tomonori Kiyama Asahi Kasei Kabushiki Kaisha 1
#4477 Takuma Nomiyama Mitsubishi Heavy Industries Engine & Turbocharger 1
#4477 Nao Akagawa Nec 1
#4477 Shouhei Ohno Nec 1
#4477 Katsuhisa Ono Sony 1
#4477 Masanori Minagawa Komatsu 1
#4477 Yuji Akiyama Canon 1
#4477 Masanori Miyagi Seiko Instruments 1
#4477 Sadanori HATTORI Nec 1
#4477 Shotaro Miwa Mitsubishi Electric 1
#4477 Norio Yoshizumi Pioneer 1
#4477 Toru Ookubo Toppan Printing Co. 1
#4477 Shumei Ishihara Kuraray Noritake Dental 1
#4477 Mitsuaki ISAHAI Yoshino Kogyosho Co. 1
#4477 Mao Komai Shiseido Company, Limited 1
#4477 Kunihiro Esaki Sony 1
#4477 Kenta YAEGASHI — 1
#4477 Masayuki Tsuchiya Honda Motor Co. 1
#4477 Shun Sakai Omron 1
#4477 Hideki Imafuku Honda Motor Co. 1
#4477 Ryuhei Miyoshi Honda Motor Co. 1