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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 Sony, Japan Display, Fdk Energy Co..

Showing 12,851–12,900 of 91,278 inventors

Rank Inventor Primary Company Patents
#12705 Katsuji Matsuura Sony 13
#12705 Masahiro TOKITA Japan Display 13
#12705 Yuji Tsuchida Fdk Energy Co. 13
#12705 Keiko Shimada Nec 13
#12705 Kazushi Kirihara Sony 13
#12705 Yosuke Nakamori Japan Display 13
#12705 Kousuke Fukuchi Hitachi High-Technologies 13
#12705 Makoto Ohara Sega Enterprises 13
#12705 Hideki Naruoka Mitsubishi Electric 13
#12705 Takayoshi Kuwajima Tdk 13
#12705 Hiroyuki Sawano Fujikura 13
#12705 Seijiro Hori Ricoh Company 13
#12705 Kosuke Kunitsuka Tdk 13
#12705 Takayuki Kori Sony 13
#12705 Hiroshi Anzai Nok 13
#12705 Nobuaki Kakinuma Canon 13
#12705 Ryuta Hasegawa Kabushiki Kaisha Toshiba 13
#12705 Tomohiro Kumagai Gc 13
#12705 Kenji Umeda Mitsubishi Electric 13
#12705 Minoru Sekine Alpine Electronics 13
#12705 Yoshiaki Hirai Ntt Mobile Communications Network 13
#12705 Hideki Fukushima Hitachi High-Technologies 13
#12705 Minetaka Nishimura Komatsu 13
#12705 Kotaro Kitamura Hitachi 13
#12705 Tatsunori Obara Ntt Docomo 13
#12705 Yasuharu Katsuno IBM 13
#12705 Masahiro Hoshiba Japan Display 13
#12705 Masako Suehiro Fujifilm 13
#12705 Hisashi Suda Dowa Metaltech Co. 13
#12705 Noboru Oya Sony 13
#12705 Yukimori Kishida Mitsubishi Electric 13
#12705 Kenji Kitada Exedy 13
#12705 Yoichiro Sato Sony 13
#12705 Yuki HORITA Hitachi Automotive Systems 13
#12705 Yoichi Aruga Hitachi High-Technologies 13
#12705 Jongsook Eun Ricoh Company 13
#12705 Ikuo Nanno Omron 13
#12705 Haruhisa Ujita Tomy Company 13
#12705 Yoshiki Hayashida Joled 13
#12705 Kei Andou Ntt Docomo 13
#12705 Hajime Shimamura Oki Electric Industry Co. 13
#12705 Yukio Katou Hitachi 13
#12705 Kazuhiro Nihei Konica 13
#12705 Naoki Kiyohara Canon 13
#12705 Tomoko Ito International Frontier Technology Laboratory 13
#12705 Naomi Mura Philtech 13
#12705 Hiroyuki Yamasuge Sony 13
#12705 Kinichi Mitsui IBM 13
#12705 Kenichi Sakoda Mitsubishi Electric 13
#12705 Akihiro Fukutomi Canon 13

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