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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 Jfe Steel, Konami Digital Entertainment Co., Mitsubishi Electric.

Showing 13,201–13,250 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Asato Hara Jfe Steel 1
#5381 Masafumi Okuta Konami Digital Entertainment Co. 1
#5381 Hiroyasu Aruga Mitsubishi Electric 1
#5381 Kousuke Shibata Hitachi 1
#5381 Yusuke Kunisaki Eagle Industry Co. 1
#5381 Toshiaki Kaneko Canon 1
#5381 Tatsuhito Fukuhara Resonac 1
#5381 Daigo HAYASAKA Rakuten Group 1
#5381 Hiroaki Tanaka Serono Genetics Institute S.A. 1
#5381 Kotaro Umezawa Fuji Electric Co. 1
#5381 Terukazu Kokubo Jsr 1
#5381 Yoshiro Matsuda Rakuten Group 1
#5381 Toshiki Betsuin Mitsubishi Electric 1
#5381 Shingo Taninaka Mitsubishi Electric 1
#5381 Toshiya Kon Ebara 1
#5381 Yoshihiro Saigo Japan Display 1
#5381 Keiichi KISAMORI Nec 1
#5381 Shinichirou Amanashi Kabushiki Kaisha Toshiba 1
#5381 Masatoshi Kitagami Fuji Manufacturing Co. 1
#5381 Takaaki Ebe Oki Data 1
#5381 Takeshi Kunii Toshiba 1
#5381 Naoaki Sugimura Lapis Semiconductor Co. 1
#5381 Shinya Kurihara Honda Motor Co. 1
#5381 Aiko Yamaguchi Nec 1
#5381 Satoshi Tokura Japan Display 1
#5381 Hirohisa Iwaki The University Of Tokyo 1
#5381 Takayuki Baba Daiichi Sankyo Company, Limited 1
#5381 Dai Yoshii Mitsubishi Electric 1
#5381 Yoshitaka Seki Honda Motor Co. 1
#5381 Mitsunori Aiko Mitsubishi Electric 1
#5381 Masato Moriwaki Mitsubishi Electric 1
#5381 Hiroyoshi Kobayashi Olympus 1
#5381 Mitsuru Sekizawa Hitachi Global Life Solutions 1
#5381 Naoshi Maniwa Hitachi 1
#5381 Ayanori Koizumi Mitsubishi Electric 1
#5381 Nobutaka Ono Osaka Bobbin Co. 1
#5381 Toshie Miyamoto Nec 1
#5381 Kazuki Nabekura Subaru 1
#5381 Noriaki Kasuga Sanyo Denki Co. 1
#5381 Kento HORINOUCHI Hitachi High-Technologies 1
#5381 Kenji Sugahara Nec 1
#5381 Minoru Sakata Asahi Kasei Chemicals 1
#5381 Takayuki Asai Nec 1
#5381 Takeo Sakairi Mitsubishi Electric 1
#5381 Katsuyuki Kamei Mitsubishi Electric 1
#5381 Hiroyuki Fujibayashi Mitsubishi Electric 1
#5381 Tadayoshi Hata Mitsubishi Electric 1
#5381 Hideaki Fujita Sharp Kabushiki Kaisha 1
#5381 Ko Yoshioka Cluster 1
#5381 Yoshihiko Koizumi Asahi Kasei Microdevices 1

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