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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 Bridgestone, Smk, Canon.

Showing 13,201–13,250 of 91,278 inventors

Rank Inventor Primary Company Patents
#12705 Yoichi Harada Bridgestone 13
#12705 Koichiro EJIRI Smk 13
#12705 Shigeki Hasui Canon 13
#12705 Yoshitaka Kamo Mitsubishi Electric 13
#12705 Hidetoshi Dainobu Nihon Kohden 13
#12705 Tsutomu Yamane Oki Data 13
#12705 Akihiro Ashida Hitachi Astemo 13
#12705 Hidetomo Nakagawa Mitsubishi Electric 13
#12705 Osamu Kisanuki Mitsubishi Electric 13
#12705 Keiichi Shirasuka Mitsubishi Electric 13
#12705 Akira Horimoto Sakura Rubber Co. 13
#12705 Naohisa Andou Japan Display 13
#12705 Shigetoo Oda Mitsubishi Electric 13
#12705 Toshiaki Kaneko Canon 13
#12705 Hideo Kamei Bristol-Meyers 13
#12705 Masaki Urabe Jfe Steel 13
#12705 Masahiko Hoshino Oki Data 13
#12705 Yoshihiro Mitekura Ricoh Company 13
#12705 Hirokazu Atsumori Hitachi 13
#12705 Takanori Inada Ebara 13
#12705 Kazuharu Teraoka Teraoka Seiko Co. 13
#12705 Hideyuki Itoh Tdk 13
#12705 Kenji Utsunomiya Mitsubishi Electric 13
#12705 Yoshiaki Tada Fujitsu Limited 13
#12705 Etsuko Sawada Canon 13
#12705 Hidekazu Inoue Daiichi Sankyo Company, Limited 13
#12705 Motoki Nakade Sony 13
#12705 Nobuya Miyoshi — 13
#12705 Tomoyuki Minami Ngk Insulators 13
#12705 Hiroshi Shirasawa Mitsubishi Electric 13
#12705 Shunichi Samejima — 13
#12705 Hiroshi Komiyama Idemitsu Kosan Co. 13
#12705 Hironobu Nagura IBM 13
#12705 Izumi Matsui Canon 13
#12705 Akihito Orii Hitachi 13
#12705 Hirokazu Nagashima Nec 13
#12705 Mitsuru Hosoya Hino Motors 13
#12705 Hiroshi Hatayama Asahi Kasei Chemicals 13
#12705 Masahiro Yonemoto Vehicle Energy Japan 13
#12705 Shigekazu Fukada Fujitsu Limited 13
#12705 Masaaki Tonegawa Tgk Co. 13
#12705 Makoto Monoi Kabushiki Kaisha Toshiba 13
#12705 Hidemitsu Mori Nec 13
#12705 Nobuyoshi Tanimura Hitachi 13
#12705 Isao Kabe Showa Denko K.K. 13
#12705 Kiyoshiro Yatagawa Taiyo Yuden Co. 13
#12705 Yukinori Shioya Nec Display Solutions 13
#12705 Fumihito Wachi Canon 13
#12705 Yoshihiro Nabe Sony 13
#12705 Kazuo Kashigi Nippon Electric Co. 13

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Yokohama, JP432,220