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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 Techno Polymer Co., Sekisui Medical Co., Sony.

Showing 14,201–14,250 of 91,278 inventors

Rank Inventor Primary Company Patents
#13732 Isamu Mochizuki Techno Polymer Co. 12
#13732 Kazuo Kotani Sekisui Medical Co. 12
#13732 Hirofumi Todo Sony 12
#13732 Kazuhiro Kuroda Tdk 12
#13732 Manabu Arita Ricoh Company 12
#13732 Itsuro Morita Kokusai Denshin Denwa Co. 12
#13732 Minoru Shinohara Renesas Electronics 12
#13732 Takashi Yuguchi Mitsubishi Electric 12
#13732 Ikuo Morita Dai Nippon Printing Co. 12
#13732 Tasuku Maruyama Subaru 12
#13732 Shinji Yagyu Mitsubishi Electric 12
#13732 Akira Horikawa Tomy Company 12
#13732 Hideo Midorikawa Asahi Kasei Kogyo Co. 12
#13732 Shoichi Ito Hitachi 12
#13732 Koichiro Kaku Kumiai Chemical Industry Co. 12
#13732 Kenji Mukaida Nikko Co. 12
#13732 Shouji Nakajima Kabushiki Kaisha Toshiba 12
#13732 Yoshinori Sochi Ricoh Company 12
#13732 Noe Miyashita Hitachi Plant Technologies 12
#13732 Kenichi Inaba Nec 12
#13732 Hajime Togiya Oki Electric Industry Co. 12
#13732 Tomohito Koshika Kao 12
#13732 Shigeru Fukinuki Nsk 12
#13732 Koki Tsumori Sony 12
#13732 Yuzuru Kato Cosmo Oil Co. 12
#13732 Masami Nakajima Renesas Electronics 12
#13732 Minoru Okuda Baxter Healthcare Sa 12
#13732 Kyoko Miwa Hitachi 12
#13732 Kazuo Yokogi L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude 12
#13732 Naohiro Ueno National Institute Of Advanced Industrial Science And Technology 12
#13732 Mitsuru Mamizuka Ricoh Company 12
#13732 Tomotaka Watanabe Furukawa Electric Co. 12
#13732 Masahiko Yamasaki Konica 12
#13732 Tsutomu Terasaki Honda Motor Co. 12
#13732 Kunihiko Tasai Sony 12
#13732 Hisaaki Yamakage Toshiba Mitsubishi-Electric Industrial Systems 12
#13732 Tatsuyuki Shinagawa Furukawa Electric Co. 12
#13732 Shunji Hiwatashi Nippon Steel & Sumitomo Metal 12
#13732 Yukio Eda Olympus 12
#13732 Hiroyuki Kasahara Bosch 12
#13732 Kohsuke Ohtani Sumitomo Chemical 12
#13732 Toshimasa Yonekura Japan Display 12
#13732 Akiko Terayama Sony 12
#13732 Takeo Sekino Sony 12
#13732 Toshio Tonouchi Nec 12
#13732 Nobumasa Misaki Fujikura 12
#13732 Kazutoshi Miura Tokyo Electron Limited 12
#13732 Tatsuo Miyachi Ricoh Company 12
#13732 Masakazu Isozaki Hitachi High-Technologies 12
#13732 Eiji Asano Dai Nippon Printing Co. 12

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Yokohama, JP432,220