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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 12,701–12,750 of 13,130 inventors

Rank Inventor Primary Company Patents
#4477 Yoshihiko Kitamura Panasonic 1
#4477 Koji Kakinuma Sony 1
#4477 Koki FUJIMORI Keio University 1
#4477 Masataka OMODA Jfe Steel 1
#4477 Atsushi Shionozaki Sony 1
#4477 Takashi Fukazawa Disco 1
#4477 Nobuhiko Chiwata Hitachi 1
#4477 Kenichi Onomura Olympus 1
#4477 Taeko Oonuma Mitsubishi Chemical 1
#4477 Tetsuya Tazawa Mitsubishi Electric 1
#4477 Kou NISHIMURA Nippon Steel Stainless Steel 1
#4477 Takeshi Shimonuri Nec 1
#4477 Kazuki Marumo Adeka 1
#4477 Kazuki Fujimura Jfe Steel 1
#4477 Hiromasa Sato Asahi Glass Co. 1
#4477 Tsuyoshi Hiramatsu Nippon Gasket Co. 1
#4477 Yoichi Tagi Dainichiseika Color & Chemicals Mfg. Co. 1
#4477 Tomohiro Haruta Jeol 1
#4477 Toshiyuki SAWAMURA Mitsubishi Chemical 1
#4477 Dao Thi Kim Phuong Mitsubishi Chemical 1
#4477 Keisuke Hori Toyoda Gosei Co. 1
#4477 Keita Ueda Cygames 1
#4477 Tadateru Takayama Nihon University 1
#4477 Hiroko Sugano — 1
#4477 Takehiro Kose Agc 1
#4477 Aki NISHIBARA Otsuka Pharmaceutical Factory 1
#4477 Hiroyuki Ichino Asahi Kasei Kabushiki Kaisha 1
#4477 Akimitsu TANABE Fukuda Co. 1
#4477 Yuichiro Ueno Hitachi 1
#4477 Makoto Akashio Cygames 1
#4477 Mutsumi Matsumoto Nippon Kayaku 1
#4477 Zekun Xiu Honda Motor Co. 1
#4477 Koetsu Endou Mitsubishi Chemical 1
#4477 Motoki Koyama Sysmex 1
#4477 Kota Hosoya Mitsubishi Electric 1
#4477 Naoto Imajo Mitsubishi Electric 1
#4477 Taiji Sakai Fujitsu Limited 1
#4477 Misa Hara Japan Technological Research Association Of Artificial Photosynthetic Chemical Process 1
#4477 Shoji Ogawa Jtekt 1
#4477 Rina Nagai Lixil 1
#4477 Hiroki Shigetomo Lixil 1
#4477 Akira Komuro Hitachi Plant Technologies 1
#4477 Katsura UCHIDA Sekisui Medical Co. 1
#4477 Kiyotaka Takao Agc 1
#4477 Takanori Nishimura Sony 1
#4477 Hiroshi Gotoda Japan Aerospace Exploration Agency 1
#4477 Toshinori Kizukuri Saturn Licensing 1
#4477 Makoto Akahoshi Nippon Steel 1
#4477 Nagisa Sato Tokyo Electron Limited 1
#4477 Masayuki Kai Kyowa Hakko Kirin Co. 1

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Beijing, CN16,018