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USPTO Patent Rankings Data through Sept 30, 2025
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Tokyo, JP All Time

716,148 patents  ·  91,278 inventors

Ranked #1 of 111,555 cities Top 1%

Tokyo, JP ranks #1 worldwide for total patents filed all time, with 716,148 patents from 91,278 inventors. Leading employers of inventors based in Tokyo, JP include Nichia, Hitachi-Johnson Controls Air Conditioning, Jeol.

Showing 15,401–15,450 of 91,278 inventors

Rank Inventor Primary Company Patents
#14828 Takuya Kadowaki Nichia 11
#14828 Hiroaki Tsuboe Hitachi-Johnson Controls Air Conditioning 11
#14828 Akinori Mogami Jeol 11
#14828 Yuka Sato Jtekt 11
#14828 Tetsuya Chiba Fanuc 11
#14828 Hiroto Takeuchi Hitachi 11
#14828 Eiichi Kono Microsoft 11
#14828 Kanji Murano Sony 11
#14828 Yuichiro Sakamoto Tokyo Electron Limited 11
#14828 Tomoyoshi Takeuchi Ricoh Company 11
#14828 Minoru Morio Sony 11
#14828 Takashi Kuzuu Mitsubishi Electric 11
#14828 Toshikazu Okubo Toppan Printing Co. 11
#14828 Masato Kudou Nec 11
#14828 Kiyotaka Amano Sony 11
#14828 Tetsuo Sugahara Mitsubishi Electric 11
#14828 Mitsuru Uchiyama Teijin Limited 11
#14828 Yusuke Nishitani IBM 11
#14828 Akane Hiroshima Renesas Electronics 11
#14828 Keiichi Kurashina Ebara 11
#14828 Atsushi Takita Hitachi 11
#14828 Kazuo Hamada Nec 11
#14828 Yasunari Sugiyama Sony 11
#14828 Genkichi Umeha Nippon Piston Ring Co. 11
#14828 Yoshimi NOGUCHI Hitachi 11
#14828 Hiroki Konaka Mitsubishi Electric 11
#14828 Toshihiro Hayata Nec 11
#14828 Takehiko Kai Taiyo Yuden Co. 11
#14828 Kenji Nanataki Hitachi 11
#14828 Makoto Tsunashima Mitsubishi Kinzoku 11
#14828 Takehisa Nishida Hitachi 11
#14828 Satoshi Sendai Ebara 11
#14828 Tokumi Tsugawa Tgk Co. 11
#14828 Miki Isawa Hitachi High-Technologies 11
#14828 Akihito Nakahara Hitachi 11
#14828 Taro Fujima Tabata Co. 11
#14828 Ken-ichi Inukai Mitsubishi Electric 11
#14828 Miwako Yoritate Sony 11
#14828 Shuichi Nakanishi Nec Display Solutions 11
#14828 Miwako Akiyama Kabushiki Kaisha Toshiba 11
#14828 Kenji Itoga Mitsubishi Electric 11
#14828 Masaki Shinmoto Nippon Kayaku 11
#14828 Toru Inaguma Nippon Steel 11
#14828 Shuji Nagasaki Nippon Steel & Sumikin Materials Co. 11
#14828 Keitaro Yokoyama Olympus 11
#14828 Masanao Tsuboki Hitachi 11
#14828 Takayuki Hiyoshi Toshiba Tec Kabushiki Kaisha 11
#14828 Masahito Tasaka Nippon Steel & Sumitomo Metal 11
#14828 Fumihiko Yamamoto NTT 11
#14828 Fumitaka Baba Tdk 11

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Yokohama, JP432,220