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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 Kabushiki Kaisha Mikuni Kogyo, Nec, Konica Minolta.

Showing 14,801–14,850 of 91,278 inventors

Rank Inventor Primary Company Patents
#13732 Masakazu Tateno — 12
#13732 Noboru Tominari Kabushiki Kaisha Mikuni Kogyo 12
#13732 Kenshin Yamada Nec 12
#13732 Kenichi Uemura Konica Minolta 12
#13732 Yuiko Uemura Olympus 12
#13732 Toshinori Agatsuma Daiichi Sankyo Company, Limited 12
#13732 Nobuhiro Umehara Toshiba 12
#13732 Kazufumi Sei Victor Company Of Japan 12
#13732 Yoshiyuki Okabe Hitachi 12
#13732 Kohei Mandai Hitachi 12
#13732 Kenji Hibino Nec 12
#13732 Noriyuki Yasuda Tdk 12
#13732 Tadao Akamine Seiko Instruments 12
#13732 Yuichi Yakushiji Mitsubishi Hitachi Power Systems 12
#13732 Kenzo Mori Mitsubishi Electric 12
#13732 Kanto Miyazaki Olympus 12
#13732 Seiki Takebayashi Nippon Steel 12
#13732 Yukinobu Ohura Disco 12
#13732 Satoshi Kodera Advantest 12
#13732 Yoshiyasu Ishida Smk 12
#13732 Kanada Nakayasu Nec 12
#13732 Eiji Mugiya Taiyo Yuden Co. 12
#13732 Yutaka Mitsuzawa Japan Display 12
#13732 Ichiro Tachibana Hitachi High-Technologies 12
#13732 Shintaro Nakagawa Showa Denko K.K. 12
#13732 Fuminori Takizawa Nec 12
#13732 Masami Matsui Lintec 12
#14828 Yuji Akao Citizen Watch Co. 11
#14828 Satoru Katsurayama Sumitomo Bakelite Co. 11
#14828 Rinzo Nishizawa Nippon Kayaku 11
#14828 Naohisa Yahagi Olympus 11
#14828 Hatsuo Mori Ihi 11
#14828 Michele Guarnieri Hibot 11
#14828 Paul Hodgins Sony 11
#14828 Michitoshi Tsuchiya Sae Magnetics (H.K.) 11
#14828 Nobuko MATSUO Olympus 11
#14828 Hiroya SUZUKI Tdk 11
#14828 Norio Aoyama Kabushiki Kaisha Toshiba 11
#14828 Kaori Sakai Toyota 11
#14828 Keisuke TOMOMURA Mitsubishi Electric 11
#14828 Katsumi Takami Hitachi 11
#14828 Kenjyu Shimogawa Renesas Electronics 11
#14828 Naoyuki Makita Tachi-S Co. 11
#14828 Hiroko Hanzawa Hitachi 11
#14828 Chihiro Harada Pioneer 11
#14828 Takamoto Yokote Oki Electric Industry Co. 11
#14828 Daisuke Nishimiya Daiichi Sankyo Company, Limited 11
#14828 Noboru Furuumi Hitachi 11
#14828 Toyotosi Suzuki Canon 11
#14828 Motoo YAMAGATA Mochida Pharmaceutical Co. 11

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Yokohama, JP432,220