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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 12,151–12,200 of 13,130 inventors

Rank Inventor Primary Company Patents
#4477 Kazuki Oono Gree Holdings 1
#4477 Yuko Takemura Nec 1
#4477 Kenzo Sasai Sumitomo Heavy Industries 1
#4477 Yohsuke Ishii Hitachi 1
#4477 Atsushi Doki Subaru 1
#4477 Yasuhiro Kawase Mitsubishi Chemical 1
#4477 Naoto Kamijo Wingarc1St 1
#4477 Kenji Okamura Sumitomo Wiring Systems 1
#4477 Ryuma Matsushita Mitsubishi Electric 1
#4477 Hitoshi Kaneko Ykk 1
#4477 Nozomi KUSUMOTO Showa Denko K.K. 1
#4477 Takahiro Osuki Nippon Steel 1
#4477 Ryoichi Yanai Sumco 1
#4477 Junko Matsushita Bridgestone 1
#4477 Jiulong Su Institute Of Science Tokyo 1
#4477 Vittorio Loreto Sony 1
#4477 Pietro Gravino Sony 1
#4477 Nobuyoshi Ohnishi Mitsubishi Gas Chemical Company 1
#4477 Satoshi MIIDA Yakult Honsha 1
#4477 Akihisa Matsui Yakult Honsha 1
#4477 Tomoyuki Kinoshita Kabushiki Kaisha Toshiba 1
#4477 Kouta Katsuragi Mitsubishi Electric 1
#4477 Takahito Sekido Mitsubishi Gas Chemical Company 1
#4477 Yasushi Miyata Hitachi 1
#4477 Kazuhiro Tanimoto Mitsui Chemicals 1
#4477 Masahiro Murayama Canon 1
#4477 Shohei Yamashita Canon 1
#4477 Kazuya KAKIZAKI Nec 1
#4477 Yuya Iida Fdk 1
#4477 Kenta Udagawa Canon 1
#4477 Keisuke TAKESHITA Mitsubishi Chemical 1
#4477 Choji Hirota Mitsubishi Electric 1
#4477 Atsushi Kajita Sony 1
#4477 Tomonori Aoyama Kabushiki Kaisha Toshiba 1
#4477 Haruko HITOMI Mitsubishi Electric 1
#4477 Seiki Hiramatsu Mitsubishi Electric 1
#4477 Kentaro Daikoku Clarion Co. 1
#4477 Yoshinori Chiba Mitsubishi Electric 1
#4477 Sho OHTANI Nec 1
#4477 Yukihiro Kiuchi Nec 1
#4477 Yuki Kominato Subaru 1
#4477 Yuya TAKAYAMA Sony 1
#4477 Wataru Ohuchi Sharp Kabushiki Kaisha 1
#4477 Shintarou Nakatani Sumitomo Electric Industries 1
#4477 Ryusuke Eijima — 1
#4477 Takara Kasai Sony 1
#4477 Ryota Uchida Panasonic 1
#4477 Koichi Mashiko Fujikura 1
#4477 Noriaki Saito Panasonic 1
#4477 Tatsuo Tsuchie Sony 1

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Beijing, CN16,018