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USPTO Patent Rankings Data through Sept 30, 2025
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Tokyo, JP 2024

28,253 patents  ·  13,980 inventors

Ranked #1 of 44,998 cities Top 1%

Tokyo, JP ranks #1 worldwide for total patents filed in 2024, with 28,253 patents from 13,980 inventors. Leading employers of inventors based in Tokyo, JP include Eneos, Hitachi, Sony.

Showing 11,901–11,950 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Tatsuki SATO Eneos 1
#5381 Yoshinori Nishitani Eneos 1
#5381 Takayuki Kanda Hitachi 1
#5381 Shin Shiroma Sony 1
#5381 Shigeru Hayata Shinkawa 1
#5381 Mizuki TAKEI Fujifilm 1
#5381 Tsunehito Sugiura Dow Corning Toray Co. 1
#5381 Yasuyuki Yamada Fujitsu Limited 1
#5381 Hideki Makiyama Renesas Electronics 1
#5381 Yoshitaka Ueno Mitsubishi Gas Chemical Company 1
#5381 Manabu Sekiguchi Jsr 1
#5381 Kensuke FUKASAWA Refine Holdings Co. 1
#5381 Tomokiyo TAKEYAMA Refine Holdings Co. 1
#5381 Shuichi HIZA Mitsubishi Electric 1
#5381 Yuji Tarumi Mitsubishi Electric 1
#5381 Takahiro Mashimo Agc 1
#5381 Junichi KAMINAGA Toppan Printing Co. 1
#5381 Fumihiko URABE National Cancer Center 1
#5381 Ryoma Miyake Api 1
#5381 Sadao Hiroya NTT 1
#5381 Naoto Tsujimura Hitachi High-Technologies 1
#5381 Toshiaki Sakai Fujitsu Limited 1
#5381 Masayasu Muraoka IBM 1
#5381 Kotaro Nakamura Fujitsu Limited 1
#5381 Ayaka Mino Subaru 1
#5381 Toshimitsu Kogure Taiyo Yuden Co. 1
#5381 Shotaro Terashima Jfe Steel 1
#5381 Kiyoshi Fujimoto Mitsubishi Electric 1
#5381 Masamichi Tanabe Hitachi 1
#5381 Noriyuki HIRAMOTO Nec 1
#5381 Risa TAGAWA Nec 1
#5381 Kota SASAKI Hitachi 1
#5381 Ayano SUGA Maintech Co. 1
#5381 Joji Kobayashi Taiyo Yuden Co. 1
#5381 Haruhiko Higuchi Citizen Watch Co. 1
#5381 Akihiko Kanouda Hitachi 1
#5381 Goshu Nagino Asahi Kasei Kabushiki Kaisha 1
#5381 Kazuyuki Higashita Mitsubishi Gas Chemical Company 1
#5381 Ryohsuke KAWASAKI Ricoh Company 1
#5381 Yasunari Iio — 1
#5381 Minoru Kowada Hino Motors 1
#5381 Yuushi Kamiya Hitachi 1
#5381 Yosuke TSUZAKI Mitsubishi Electric 1
#5381 Arichika Ishida Japan Display 1
#5381 Satoshi Sunahara Canon 1
#5381 Tomohira Takahashi Mitsubishi Electric 1
#5381 Junji KITAO Mitsubishi Electric 1
#5381 Tsutomu Hara Hitachi 1
#5381 Keisuke Kawai Toyota 1
#5381 Haruki Horikawa Honda Motor Co. 1

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