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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 Sony, Kelk, Subaru.

Showing 12,251–12,300 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Ryo Miyake Sony 1
#5381 Fumitaka UENO Kelk 1
#5381 Hiroshi Kojo Subaru 1
#5381 Keita Myochin Tachi-S Co. 1
#5381 Masakazu Takeda Tachi-S Co. 1
#5381 Paoletti Umberto Hitachi 1
#5381 Yasushi Naruse National Institute Of Information And Communications Technology 1
#5381 Katsuhiko YOSHIMURA Olympus 1
#5381 Seiji Shiraishi Ea Pharma Co. 1
#5381 Ippei Kawanishi Ea Pharma Co. 1
#5381 Hirohiko Ueda Ebara 1
#5381 Shotaro Nako Mitsubishi Electric 1
#5381 Shojiro Furuya Mitsubishi Electric 1
#5381 Tsuyoshi Miyabe Mitsubishi Electric 1
#5381 Atsuhito Kawahara Komatsu 1
#5381 Haruo Yamamura Sumitomo Sitix 1
#5381 Masahide KOGA Agc 1
#5381 Tatsuya Niimi Ricoh Company 1
#5381 Mika Takayanagi Fdk 1
#5381 Yoshifumi Honmatsu Polymatech Co. 1
#5381 Tatsuya Mitsugi Mitsubishi Electric 1
#5381 Yukinori Takeda Nishina Industrial Co. 1
#5381 Masakazu Kawano Riso Kagaku 1
#5381 Takamasa Tsunoda Canon 1
#5381 Mari Kurihara Dena Co. 1
#5381 Takaharu Noda Nippon Paper Industries Co. 1
#5381 Hideki Okude Nippon Paper Industries Co. 1
#5381 Kiyohiko Takahashi Nec 1
#5381 Mitsuhisa Kanaya Ricoh Company 1
#5381 Koki Machida Mitsubishi Electric 1
#5381 Kazuki Tani Hitachi 1
#5381 Hidenori Yakushiji Nippon Kayaku 1
#5381 Takumi NUNOKAWA Subaru 1
#5381 Kukjin YOON Mitsubishi Paper Mills Limited 1
#5381 Shuji Gozu Resonac 1
#5381 Morimichi Nozawa Pioneer 1
#5381 Motoyuki MIYAJI Akebono Brake Industry Co. 1
#5381 Takaomi Kanda Hitachi Kokusai Electric 1
#5381 Maya Okaniwa Mitsubishi Gas Chemical Company 1
#5381 Yuki HIKAWA Mitsubishi Electric 1
#5381 Taishi AZUMA Mitsubishi Electric 1
#5381 Yukako Omori Resonac 1
#5381 Shigeru Suganuma Nec 1
#5381 Shota Hosaka Japan Display 1
#5381 Masayuki OYAMATSU Hitachi 1
#5381 Toshiomi Moriki Hitachi 1
#5381 Seiji UOZUMI Mitsubishi Electric 1
#5381 Kenichi Segawa Ihi 1
#5381 Yasumasa Hirato Mitsubishi Electric 1
#5381 Tsutomu Nozaki Kawasaki Steel 1

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