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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 Hitachi, Subaru, Toppan Printing Co..

Showing 12,451–12,500 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Ryoma MUTO Hitachi 1
#5381 Shosuke Sakata Subaru 1
#5381 Ryusuke Iwata Subaru 1
#5381 Yu Fukazawa Subaru 1
#5381 Tetsuji Ohsawa — 1
#5381 Akira Nagano Toppan Printing Co. 1
#5381 Yuta ATOBE Mitsubishi Electric 1
#5381 Shin Suenaga Nippon Steel 1
#5381 Hiroki Akaishi Pioneer 1
#5381 Mamoru Kitamura Toyo Boseki Kabushiki Kaisha 1
#5381 Rina Yamamoto Japan Display 1
#5381 I-Nung Huang Asahi Kasei Kabushiki Kaisha 1
#5381 Tomoyuki Hayasaki Nippon Kayaku 1
#5381 Masahiro Kiyosawa Nec 1
#5381 Kazuhiko Arakawa Canon 1
#5381 Shigeru Ishimori Mitsubishi Materials 1
#5381 Takayuki Hagiwara Mitsubishi Materials 1
#5381 Tadashi Takamura — 1
#5381 Kimihiko Fukami NTT 1
#5381 Yoshihiro Nagaoka Hitachi 1
#5381 Tomokazu NIKAIDO Paramount Bed Co. 1
#5381 Keita Shibata Showa University 1
#5381 Masayasu Sekimoto Tmeic 1
#5381 Koji Nobe Showa University 1
#5381 Tsuyoshi Tomoyama Micron 1
#5381 Ri HONG The Kgs Group 1
#5381 Takuma Komatsu Kawasaki 1
#5381 Kazuya Ogawa Tdk 1
#5381 Shunichi Motomura — 1
#5381 Yingbao Yang Japan Display 1
#5381 Rina Yakuwa Nec 1
#5381 Osamu Kurokawa Nec 1
#5381 Yasuhiro Akiyama Hitachi 1
#5381 Michitoshi Tsuchiya Sae Magnetics (H.K.) 1
#5381 Kazuji Sasaki Sony 1
#5381 Satoru Terashima Mitsubishi Electric 1
#5381 Kaori Sakai Toyota 1
#5381 Taichi Yuki Sony 1
#5381 Yusuke YADANI Mitsubishi Electric 1
#5381 Yoko TSUKADA Hitachi Construction Machinery Co. 1
#5381 Takashi SAIGUSA Kurita Water Industries 1
#5381 Yurie Inaba Gc 1
#5381 Minoru Iijima Maruzen Petrochemical Co. 1
#5381 Shingo Yamasaki Nippon Steel 1
#5381 Madoka Kawano Panasonic 1
#5381 Chihiro Harada Pioneer 1
#5381 Yuhei Oshiba Teijin Limited 1
#5381 Jin Tomatsu Teijin Limited 1
#5381 Hidenori Ohashi Teijin Limited 1
#5381 Mika Inada Kabushiki Kaisha Toshiba 1

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