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USPTO Patent Rankings Data through Sept 30, 2025
Home › Cities › Tokyo, JP
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 9,701–9,750 of 13,130 inventors

Rank Inventor Primary Company Patents
#4477 Kei Kuwabara NTT 1
#4477 Suguru YASURAOKA Softbank 1
#4477 Masaki Osako Mitsubishi Electric 1
#4477 Shinsaku Maeda Mitsubishi Electric 1
#4477 Daisuke Hirayama Mitsubishi Electric 1
#4477 Jun Fukada Riken 1
#4477 Kensuke Nakazato Cosmo Koki Co. 1
#4477 Kyota OTSUKA Mitsubishi Electric 1
#4477 Shigetoshi Yagihara Hitachi Industrial Equipment Systems Co. 1
#4477 Daisuke Matsumoto Arkray 1
#4477 Shoji Adachi Mitsubishi Electric 1
#4477 Yoshihisa Kagawa Sony 1
#4477 Haruyuki YAMAGUCHI Toshiba Mitsubishi-Electric Industrial Systems 1
#4477 Keisuke Sugiura Yamaha Motor Power Products Kabushiki Kaisha 1
#4477 Takafumi Hei Honda Motor Co. 1
#4477 Junya OCHIAI Honda Motor Co. 1
#4477 Eishi Yoshida Honda Motor Co. 1
#4477 Satomi Asai Mitsubishi Electric 1
#4477 Naoto Kaguchi Mitsubishi Electric 1
#4477 Ayaka OKUNO — 1
#4477 Masakazu Kamibayashi Mitsubishi Electric 1
#4477 Yuya Nakahara Mitsubishi Heavy Industries Engine & Turbocharger 1
#4477 Junjiro Sakai Renesas Electronics 1
#4477 Takehisa Tamura Tdk 1
#4477 Yuichi Nagai Tdk 1
#4477 Kazuhiko Ito Toyota 1
#4477 Tomohisa Maruyama Tokyo Electron Limited 1
#4477 Noboru INOMATA Renesas Electronics 1
#4477 Teppei Aoki Fujifilm Business Innovation 1
#4477 Hironobu Mori Sony 1
#4477 Chika Umegaki Nec 1
#4477 Kyoko Murozono Nec 1
#4477 Shinichi OTAKA Komatsu 1
#4477 Minami Tsuchiya Janome 1
#4477 Hiromi Oda Shimano 1
#4477 Hidehiro Sonoda Japan Display 1
#4477 Ryoji Tatara Jsr 1
#4477 Yoko Sueyasu Nippon Steel 1
#4477 Takeshi Kubota Nippon Steel 1
#4477 Takeaki Wakisaka Nippon Steel 1
#4477 Akihiro Umezawa Hitachi 1
#4477 Masaki Nanko Resonac 1
#4477 Yasuhiro SOGAWA Nec 1
#4477 Naoyuki Komuro Mitsubishi Chemical 1
#4477 Kazuya Tanikawa Automation Anywhere 1
#4477 Tomoki Shibukawa Ricoh Company 1
#4477 Kunihiro KAJIHARA Soliton Systems K.K. 1
#4477 Toshiaki Omata Yokogawa Electric 1
#4477 Naoki Isoda Canon 1
#4477 Shunsuke Noichi Japan Display 1

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