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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, Sony, Hitachi Chemical Company.

Showing 11,201–11,250 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Hiroki Sugegaya Nec 1
#5381 Yuji Iwahashi Sony 1
#5381 Takashi Kumaki Hitachi Chemical Company 1
#5381 Yoshihiro Satou Hitachi Media Electronics Co. 1
#5381 Ryoichi Hirano Kabushiki Kaisha Toshiba 1
#5381 Nobuyuki Azakami Archem 1
#5381 Daichi ABE Japan Display 1
#5381 Kojin YANO Hitachi 1
#5381 Ippei Uchida Canon 1
#5381 Soma Mitani The Japan Steel Works 1
#5381 Dai Kamata Honda Motor Co. 1
#5381 Kyosuke Yamakita Honda Motor Co. 1
#5381 Ryoichi Sasaki Hitachi 1
#5381 Akihito Okumura Seiko Instruments 1
#5381 Koji ANNAKA Zeon 1
#5381 Daisuke Eguchi Kuraray Co. 1
#5381 Tomotsugu Minamikawa Sony 1
#5381 Shingo Yamasue Mitsubishi Electric 1
#5381 Kenya Sugihara Mitsubishi Electric 1
#5381 Norihito Fukatsu Sumco 1
#5381 Naoyuki Fujita O2Micro 1
#5381 Yoshitaka Watanabe Canon 1
#5381 Yohei Harada Adeka 1
#5381 Seiki Takebayashi Nippon Steel 1
#5381 Atsushi NOZAWA Zeon 1
#5381 Takayuki Hirama Sony 1
#5381 Yoshiaki Tsukada Honda Motor Co. 1
#5381 Kento MORI Mitsubishi Electric 1
#5381 Yasuaki Koiwa Senju Sprinkler Co. 1
#5381 Akio KATAYAMA Soracom 1
#5381 Mitsuhiro Yamada Murata Manufacturing Co. 1
#5381 Masaru Kono Seiko Epson 1
#5381 Hiroko Suzuki Dai Nippon Printing Co. 1
#5381 Manabu Kako Proterial 1
#5381 Shota MORISAKI Mitsubishi Electric 1
#5381 Daisuke Murata Mitsubishi Electric 1
#5381 Shigetoshi Kaiya — 1
#5381 Takashi Kai Canon 1
#5381 Yuki Nishimura Nintendo Co. 1
#5381 Hidetoshi Morimoto Jdc 1
#5381 Katsuaki Yokomizo Sony 1
#5381 Takanori Kanai Keio University 1
#5381 Hidetoshi Ishibashi Mitsubishi Electric 1
#5381 Yusuke TAKENOUCHI Sony 1
#5381 Yuko Imai Canon 1
#5381 Koichi Makino Ishida Co. 1
#5381 Yoshitaka Morigami Sony 1
#5381 Yusuke TAKARADA Mitsubishi Electric 1
#5381 Kazuhiro Umenaka Hosokawa Yoko Co. 1
#5381 Daiki Higuchi Honda Motor Co. 1

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