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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 Sanyo Electric Co., Jsr, Subaru.

Showing 14,501–14,550 of 91,278 inventors

Rank Inventor Primary Company Patents
#13732 Shigeru Tanabe Sanyo Electric Co. 12
#13732 Kazuki Kasahara Jsr 12
#13732 Toru Nagao Subaru 12
#13732 Toshiyuki Nanaarashi Hidaka Seiki Kabushiki Kaisha 12
#13732 Noriyo Nishijima Hitachi 12
#13732 Yuko Fujikawa Mitsubishi Electric 12
#13732 Hiroyuki Ebihara Japan Aviation Electronics Industry, Limited 12
#13732 Jiro Kumaki Toray Industries 12
#13732 Yoshihiko Hanamura Topcon 12
#13732 Toshio Takemori Lotte Co. 12
#13732 Eiichiro Nishimura Sumitomo Metal Mining Co. 12
#13732 Tatsuya Matsumi Sony 12
#13732 Katsuyuki Fujimoto Suntory Holdings Limited 12
#13732 Hiroshi Kakii Ricoh Company 12
#13732 Izumi Takahashi — 12
#13732 Kuniharu Takizawa Hamamatsu Photonics K.K. 12
#13732 Shuya Kishimoto Nec 12
#13732 Mitsuru Izumi National University Corporation Tokyo University Of Marine Science And Technology 12
#13732 Ichiro Tsuruoka Ricoh Company 12
#13732 Hideharu Egawa Toshiba 12
#13732 Kenji Ohtani IBM 12
#13732 Atsumi Terayama Hitachi 12
#13732 Masahiko Kashimura Nec 12
#13732 Seiji Munekata Asahi Glass Co. 12
#13732 Fumihito SHIBANO Japan Display 12
#13732 Akira Utagawa Clarion Co. 12
#13732 Kiyoshi Sudo Fujitsu Limited 12
#13732 Toshikatsu Ishikawa Nippon Carbon Co. 12
#13732 Seiichi Matsui Fujitsu Limited 12
#13732 Ryoji Miyahara Nec 12
#13732 Akinobu Minami Nippon Steel & Sumitomo Metal 12
#13732 Takeshi Oba Honda Motor Co. 12
#13732 Haruhiko Sawajiri Clarion Co. 12
#13732 Yuki Sugiue Sony 12
#13732 Masaru Nanao Tdk 12
#13732 Kenichi Shimoji Japan Aviation Electronics Industry, Limited 12
#13732 Kazuhiro Onizuka Audio-Technica 12
#13732 Yoshiaki Sakakura Sony 12
#13732 Ryota SATOH Fujifilm Healthcare 12
#13732 Naoto Akira Hitachi 12
#13732 Yoshio Ohno Ricoh Company 12
#13732 Kenichi Natsume Oki Electric Industry Co. 12
#13732 Kaname Ueda Tdk 12
#13732 Takuya Ogura Jvckenwood 12
#13732 Ryuji Hashimoto Daiichi Sankyo Company, Limited 12
#13732 Ryota Hisada Honda Motor Co. 12
#13732 Makoto Terao Nec 12
#13732 Noriyuki Miyamoto Kabushiki Kaisha Toshiba 12
#13732 Tsukasa Yoshimura Sony 12
#13732 Toshiaki Kadota Jsr 12

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