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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 Mitsubishi Electric, Hitachi Power Semiconductor Device, Nippon Oil.

Showing 16,001–16,050 of 91,278 inventors

Rank Inventor Primary Company Patents
#14828 Yoshinao Komatsu Mitsubishi Electric 11
#14828 Tomoyasu Furukawa Hitachi Power Semiconductor Device 11
#14828 Jinichi Igarashi Nippon Oil 11
#14828 Mitsuhiro Iwamoto Daiichi Sankyo Company, Limited 11
#14828 Yujiro Tanaka NTT 11
#14828 Ichiro Hayakawa Daiichi Sankyo Company, Limited 11
#14828 Takayasu HASHIMOTO Mitsubishi Electric 11
#14828 Kiyotaka Takao Agc 11
#14828 Narihiro Toda Daiichi Sankyo Company, Limited 11
#14828 Daisuke Okajima Daiichi Sankyo Company, Limited 11
#14828 Yoshio Kaji Bridgestone 11
#14828 Naoki Toyoda Mayekawa Mfg. Co. 11
#14828 Akira Saguchi Fdk 11
#14828 Morihiko Ota Nec 11
#14828 Tomohiro Kawanishi Canon 11
#14828 Masato Mizokami Nippon Steel 11
#14828 Teruhisa Miyazaki Nippon Steel 11
#14828 Toshio Shinoki Mitsubishi Electric 11
#14828 Masashi Katayama Koito Manufacturing Co. 11
#14828 Teruhisa Kurokawa Ngk Insulators 11
#14828 Tatsuki Nakajima Eneos 11
#14828 Tatsuro Hayashi Medipal Holdings 11
#14828 Satoshi Nanjo Fujitsu General Limited 11
#14828 Hiroto Unno Nippon Steel Chemical 11
#14828 Teruhiko Mizota Morinaga Milk Industry Co. 11
#14828 Tetsuo Kuwabara Canon 11
#14828 Takao Minami Ando Electric Co. 11
#14828 Fumi Irie Nec 11
#14828 Junichi Kawajiri Bridgestone 11
#14828 Takayuki Yamaoka Mitsubishi Electric 11
#14828 Fumiaki Yoshikawa Honda Motor Co. 11
#14828 Yoshinori Nishitani Eneos 11
#14828 Kinya Tsuchiyama Nec 11
#14828 Yadong PAN Nec 11
#14828 Daichi Adachi Canon 11
#14828 Taichi KAWANO NTT 11
#14828 Mineto SATOH Nec 11
#14828 Masato Fujino Daikin Industries 11
#14828 Kazuo Shimanaka Takara Shuzo Co. 11
#14828 Koichi Maegawa Sumco 11
#14828 Fumiyoshi Kawashiro Kabushiki Kaisha Toshiba 11
#14828 Yusaku Onuma Hitachi Industrial Equipment Systems Co. 11
#14828 Hidetoshi Seki Sumitomo Bakelite Co. 11
#14828 Junichi Miyano Oki Electric Industry Co. 11
#14828 Shuzo Mishima Olympus Optical Co. 11
#14828 Atsushi Tsuboi Nec 11
#14828 Mafumi Miyashita Nec 11
#14828 Seiji Satoh Sony 11
#14828 Hiroyuki Mukaiyama Seiko Epson 11
#14828 Rintaro Misawa Sunwa Sharyo Manufacturing Co. 11

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