Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Cities › Tokyo, JP

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, Sony, Sharp Kabushiki Kaisha.

Showing 13,151–13,200 of 91,278 inventors

Rank Inventor Primary Company Patents
#12705 Kensaku Kuroki Mitsubishi Electric 13
#12705 Mie Namai Sony 13
#12705 Osamu Nishida Sharp Kabushiki Kaisha 13
#12705 Maho Tanaka Canon 13
#12705 Dai Ikemizu Konica Minolta 13
#12705 Teruo Koyanagi IBM 13
#12705 Masaaki Iwamoto Oki Electric Industry Co. 13
#12705 Yoshiro Yamazaki Fujifilm 13
#12705 Hidetaro NAKAZAWA Taiyo Yuden Co. 13
#12705 Hiroshi Miyakoshi Konica Minolta 13
#12705 Tsukasa Adachi Fujitsu Limited 13
#12705 Kouji Narita Tomy Company 13
#12705 Takeshi Mitsui Mitsubishi Electric 13
#12705 Hiroaki Ohki Sony 13
#12705 Yasuaki Kondo Japan Display 13
#12705 Hiroshi Matsuki Sanyo Electric Co. 13
#12705 Shin-ichi Tsukamoto Yamanouchi Pharmaceutical Co. 13
#12705 Toshiaki Izumi Tdk Electronics Ag 13
#12705 Tomomasa Takatsuka Alps Electric Co. 13
#12705 Ryugo Oba Disco 13
#12705 Katsuhiro Furuta Mitsubishi Motors 13
#12705 Masakatsu Toyoshima Sony 13
#12705 Katsuhiro Kawakami Daiichi Pharmaceutical Co. 13
#12705 Kazuto Nakagawa Sony 13
#12705 Kenichi Yamakoshi Omron Tateisi Electronics 13
#12705 Yasunari Arai Toyota 13
#12705 Kenta TSUCHIYA Sumitomo Electric Industries 13
#12705 Hidemi Tomita Sony 13
#12705 Seiichi Isoguchi Konica 13
#12705 Hisashi Yoneda Nippon Oil 13
#12705 Kazuya Yamazaki Jeol 13
#12705 Shin Chaki Mitsubishi Electric 13
#12705 Kazuaki Hirasawa Jx Nippon Oil & Energy 13
#12705 Kota IDEGUCHI Hitachi 13
#12705 Kunio Kikuchi Kabushiki Kaisha Mikuni Kogyo 13
#12705 Yoshihiro Takechi Nec Display Solutions 13
#12705 Yasuhide Yamaguchi Mitsui Mining & Smelting Co. 13
#12705 Kenichi Agata Sony 13
#12705 Hidemasa Kawai Nec 13
#12705 Kazuo Kagiura Canon 13
#12705 Yuichiro Okuyama Tdk 13
#12705 Akinari Mohri Sony 13
#12705 Yutaka Chiba Hitachi 13
#12705 Susumu Hayashi Max Co. 13
#12705 Nobuko Kitahara Canon 13
#12705 Yoko Hashimoto Hitachi 13
#12705 Natsuko Minegishi Konica Minolta 13
#12705 Tatsuo Hariyama Hitachi 13
#12705 Yuuji Minota Nec 13
#12705 Hiroyuki Mogamiya Showa Shell Sekiyu Kabushiki Kaisha 13

Nearby-Ranked Cities

Yokohama, JP432,220