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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 12,651–12,700 of 13,130 inventors

Rank Inventor Primary Company Patents
#4477 Laurent FERT Woven By Toyota 1
#4477 Syunsuke Igarashi Shimizu 1
#4477 Tomoyuki Oki Sony 1
#4477 Hirohisa Morimoto Daifuku Co. 1
#4477 Tomoya Kawanishi — 1
#4477 Naru Hamada Canon 1
#4477 Koichiro Honda Aisin Seiki Kabushiki Kaisha 1
#4477 Shuichi Ohkawa Canon 1
#4477 Misao Ishihara Nec 1
#4477 Masaki Hirai Seiko Epson 1
#4477 Mitsuaki Ishiba Hitachi 1
#4477 Shuhei Kaneko Olympus Imaging 1
#4477 Teruaki NOMURA Hitachi Astemo 1
#4477 Taiki Kanai Nec 1
#4477 Hikaru IDE Gree Holdings 1
#4477 Hiromasu Kaburaki Sony 1
#4477 Ryo Kurahashi Molten 1
#4477 Masato Ohya Hitachi Industrial Equipment Systems Co. 1
#4477 Saori ISHIDA Daiichi Sankyo Company, Limited 1
#4477 Satoko SUZUKI Sony 1
#4477 Yohei Sakakibara Ihi 1
#4477 Shigeki Fujisawa Ushio Denki Kabushiki Kaisha 1
#4477 Shinya Ohara Canon 1
#4477 Masataka Aoyama Du Pont-Mitsui Polychemicals Co. 1
#4477 Noriaki Kojima — 1
#4477 Tetsuo Yoshimitsu Toshiba Mitsubishi-Electric Industrial Systems 1
#4477 Gaku Hashimoto Sanshin Industries 1
#4477 Takahiro AKUTSU Nikkiso Co. 1
#4477 Hideo Yagasaki Daicel 1
#4477 Tetsuo Shiode Jfe Chemical 1
#4477 Ken-ichi Abe Canon 1
#4477 Yoshinari Motoyama Furukawa Automotive Systems 1
#4477 Hirofumi KAWANAKA Furukawa Automotive Systems 1
#4477 Kai Tomita Jfe Steel 1
#4477 Mostafa Mamun Tmeic 1
#4477 Mitsuo Iwasaki Advantest 1
#4477 Toru Sakurai Aisan Kogyo Kabushiki Kaisha 1
#4477 Kenichi Iwanaga Nkk Co. 1
#4477 Junya TAKESHITA Nkk Switches Co. 1
#4477 Keiichi GAKUHARI Harada Industry Co. 1
#4477 Kentaro Mori Ngk Spark Plug Co. 1
#4477 Masatake Hangai Mitsubishi Electric 1
#4477 Shohei Otomo Furuya Metal Co. 1
#4477 Kei FUKUNAGA Mitsubishi Electric 1
#4477 Kenta Noguchi Toray Industries 1
#4477 Ryota Komaru Mitsubishi Electric 1
#4477 Kazushi Maruya NTT 1
#4477 Shigeaki Dohgoshi 3M 1
#4477 Tokuhisa OIWA Tokyo Electron Limited 1
#4477 Yousuke YAMANOUCHI Gree Holdings 1

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