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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 7,201–7,250 of 13,130 inventors

Rank Inventor Primary Company Patents
#4477 Kazunori Matsushima Nippon Suisan Kaisha 1
#4477 Kazuya Mayumi Fujifilm 1
#4477 Yasuyuki Iwasa Jx Nippon Oil & Energy 1
#4477 Morimichi Kojima Nec 1
#4477 Kazunori Seki Nippon Steel 1
#4477 Hidehiko Kobayashi Asahi Kasei Kogyo Co. 1
#4477 Toshiki Tsuboi Canon 1
#4477 Shoji Ogura Google 1
#4477 Shinya Tomita Hitachi Printing Solutions 1
#4477 Keirai Jo Subaru 1
#4477 Hideaki Murayama Sony 1
#4477 Kunio Harada Hitachi 1
#4477 Narihiro Nakamoto Mitsubishi Electric 1
#4477 Hiroki Kuno Jfe Steel 1
#4477 Hidetoshi Iijima Japan Aerospace Exploration Agency 1
#4477 Yoshiyuki Isozaki Kabushiki Kaisha Toshiba 1
#4477 Kaoru Koiwa Kabushiki Kaisha Toshiba 1
#4477 Kenji Nagashima Funai Electric Co. 1
#4477 Tohru Natsume National Institute Of Advanced Industrial Science And Technology 1
#4477 Satoshi Tsunashima NTT 1
#4477 Shinichiro Ando Mitsubishi Electric 1
#4477 Kohei Nakanishi Kao 1
#4477 Takao ASAKAWA Ihi 1
#4477 Kentaro Nabeshima Tmeic 1
#4477 Heisuke Kobayashi Honda Motor Co. 1
#4477 Miwako TANAKA Mitsubishi Electric 1
#4477 Hiroaki Honma Komatsu 1
#4477 Hiroshi KAIDO Nippon Steel 1
#4477 Toru Amano Sony 1
#4477 Naofumi Fukasawa Sony 1
#4477 Yasutaka Fukumoto Sony 1
#4477 Shinji Horie Mitsubishi Petrochemical Company Limited 1
#4477 Kazuyuki Miyazawa Shiseido Company, Limited 1
#4477 Keisuke Inamasa Toshiba Mitsubishi-Electric Industrial Systems 1
#4477 Keiichirou Takeuchi Canon 1
#4477 Kazuki Toyoshima Asahi Kasei Pharma 1
#4477 Koki Matsubara Asahi Kasei Pharma 1
#4477 Marina KOUSAKA Mitsubishi Electric 1
#4477 Naoya Hidaka Fanuc 1
#4477 Toshinori Yamazaki Canon 1
#4477 Hitoshi Imaoka Nec 1
#4477 Nozomi Yabuki Zeon 1
#4477 Masaki Kida Shachihata 1
#4477 Ryoji Inaba Hitachi High-Technologies 1
#4477 Takayuki Morita — 1
#4477 Fujio Yu Mitsubishi Electric 1
#4477 Kozo Inoue Canon 1
#4477 Yuudai KAMADA Hitachi 1
#4477 Naoyuki Nakagawara Canon 1
#4477 Kazumasa Kimata Canon 1

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