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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 Nec, Mitsubishi Electric, Taiyo Yuden Co..

Showing 13,001–13,050 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Takahiro Fujisaku Nec 1
#5381 Kazuya Kumagai Mitsubishi Electric 1
#5381 Takanori Yoshizawa Taiyo Yuden Co. 1
#5381 Takeshi OKATO Agc 1
#5381 Yutaka Ishii Subaru 1
#5381 Hiroki Aoyanagi Subaru 1
#5381 Satoshi Kuno Ricoh Company 1
#5381 Masaru Tsujimoto National Institute Of Maritime, Port And Aviation Technology 1
#5381 Norihiko HIKIMA Honda Motor Co. 1
#5381 Daisaku Ogasahara Nec 1
#5381 Keijiro Saito Mitsubishi Electric 1
#5381 Sho Hoshino Cataler 1
#5381 Kazuki Aisaka Sony 1
#5381 Azuma TAKAHASHI Fujifilm 1
#5381 Takahiro Uneme Honda Motor Co. 1
#5381 Shuji Fukunaga Eagle Industry Co. 1
#5381 Takafumi Yamanaka Eagle Industry Co. 1
#5381 Keitaro HORIKAWA NTT 1
#5381 Yuta Shimano Bandai Co. 1
#5381 Yasumasa Takemura Jfe Steel 1
#5381 Yasutaka Soejima Cygames 1
#5381 Takafumi Kawasaki Hitachi 1
#5381 Motoshi AOYAMA Agc 1
#5381 Katsuo Naoi Tdk 1
#5381 Takuma Mitsunaga Tdk 1
#5381 Jun WAGA Square Enix Co. 1
#5381 Chin Lam Eng Ericsson 1
#5381 Kenji Horikoshi Tomy Company 1
#5381 Hideki Takabe Nippon Steel & Sumitomo Metal 1
#5381 Satoru Tamaki Bridgestone 1
#5381 Ayumu Gyakushi Tokuyama Dental 1
#5381 Takahiro Nishihata — 1
#5381 Takashi Inagaki Honda Motor Co. 1
#5381 Yuichi Satsu Hitachi 1
#5381 Jo SATO Sandisk Technologies 1
#5381 Takamasa SHIBA Square Enix Co. 1
#5381 Hayato Takeyama Jfe Steel 1
#5381 Izumi Otsuka Mitsubishi Electric 1
#5381 Mitsuo Iwao Gree Holdings 1
#5381 Yusuke Onishi Sony 1
#5381 Ryu Sannomiya Sony 1
#5381 Kayo Waki Osaka University 1
#5381 Satoko Yamaguchi Osaka University 1
#5381 Sota Shindo Honda Motor Co. 1
#5381 Muneki Shiraishi Comcast 1
#5381 Satoko BABA Comcast 1
#5381 Nobuyuki KAWARAI Comcast 1
#5381 Tatsuki AKUTSU Nec 1
#5381 Haruna Watanabe Nec 1
#5381 Hideki OTSUBO Nippon Kayaku 1

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