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USPTO Patent Rankings Data through Sept 30, 2025
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Tokyo, JP 2024

28,253 patents  ·  13,980 inventors

Ranked #1 of 44,998 cities Top 1%

Tokyo, JP ranks #1 worldwide for total patents filed in 2024, with 28,253 patents from 13,980 inventors. Leading employers of inventors based in Tokyo, JP include Alps Alpine Co., Mitsubishi Electric, Arkema France.

Showing 11,301–11,350 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Ryuichiro Yasuhara Alps Alpine Co. 1
#5381 Hironori Tsuiki Mitsubishi Electric 1
#5381 Thierry Vasselin Arkema France 1
#5381 Tomohiro Nagoya Hitachi Chemical Company 1
#5381 Makiko Ono National Cancer Center 1
#5381 Masaru Sora Honda Motor Co. 1
#5381 Eiji Takeuchi Canon 1
#5381 Takayuki SUGIME — 1
#5381 Yasuhide Nihei Sony 1
#5381 Tomohiko Shibuya Tdk 1
#5381 Hideto Abe Canon 1
#5381 Shiori Wakino Canon 1
#5381 Shinji Tobimatsu Toflo 1
#5381 Yuuji Takimoto Sony 1
#5381 Nobuhiro Nishiyama The University Of Tokyo 1
#5381 Kazuki FUJISAWA Toyoda Gosei Co. 1
#5381 Seiichi Uchimura Daicel 1
#5381 Shoji Watanabe Daicel Chemical Industries 1
#5381 Toshiyasu Rikiishi Disco 1
#5381 Masato Kaneeda Hitachi 1
#5381 Shuji Shinohara Pst 1
#5381 Yuta SAGARA Nippon Steel Chemical 1
#5381 Takanori Matsuda Canon 1
#5381 Jumpei Sato Kabushiki Kaisha Toshiba 1
#5381 Chie Okamura Mitsui Chemicals Asahi Life Materials Co. 1
#5381 Shinya Yamamuro Mitsui Chemicals Asahi Life Materials Co. 1
#5381 Yuko Sano Maxell 1
#5381 Kazuki Taira Kabushiki Kaisha Toshiba 1
#5381 Daiki OKITA Ihi 1
#5381 Atsuo Ota Honda Motor Co. 1
#5381 Shigenobu Eguchi Mitsubishi Electric 1
#5381 Koki HORITA Sony 1
#5381 Yoshihiro Koike Tdk 1
#5381 Junichi SHIGETA Ihi 1
#5381 Satoshi Otsuka Sony 1
#5381 Yoshiaki Takigahira Eagle Industry Co. 1
#5381 Ryuji Takenaka Mitsubishi Electric 1
#5381 Yuki Ashino Nec 1
#5381 Shuichi Isayama Mitsubishi Electric 1
#5381 Tomoo Yamashita Taikisha 1
#5381 Fumihiro Inoue Mitsumi Electric Co. 1
#5381 Takahiko Bando Sysmex 1
#5381 Isao Tomomatsu Furukawa Electric Co. 1
#5381 Shuji Fujisawa Mita Industrial Co. 1
#5381 Yasushi Kitani Jfe Steel 1
#5381 NORIAKI TAKASUGI Sony 1
#5381 Tatsuro Hino Mitsubishi Electric 1
#5381 Yoshiki Kurokawa Hitachi 1
#5381 Naoyuki Kojima Furukawa Automotive Systems 1
#5381 Kazutaka KITAMURA Koito Manufacturing Co. 1

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