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USPTO Patent Rankings Data through Sept 30, 2025
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Tokyo, JP All Time

716,148 patents  ·  91,278 inventors

Ranked #1 of 111,555 cities Top 1%

Tokyo, JP ranks #1 worldwide for total patents filed all time, with 716,148 patents from 91,278 inventors. Leading employers of inventors based in Tokyo, JP include Mitsubishi Cable Industries, HP, Sony.

Showing 14,851–14,900 of 91,278 inventors

Rank Inventor Primary Company Patents
#14828 Tetsu Hirose Mitsubishi Cable Industries 11
#14828 Kae Nemoto HP 11
#14828 Akane Yano Sony 11
#14828 Satoshi Ebato Sony 11
#14828 Syota Goto Tdk 11
#14828 Masahiko Katayama Mitsubishi Electric 11
#14828 Hirokazu Takahashi Kao 11
#14828 Kageaki Kouno Sanraku-Ocean Co. 11
#14828 Kojiro Inamori Furukawa Electric Co. 11
#14828 Fumihiko Saitoh Mochida Pharmaceutical Co. 11
#14828 Kazunari Yoshifuji Sony 11
#14828 Tomoyuki Kugo Ricoh Company 11
#14828 Shinsuke Yukimoto Mitsubishi Materials 11
#14828 Takeshi Fukumori Satake 11
#14828 Hiroko Sukeda Hitachi 11
#14828 Dan Sakurai Tdk 11
#14828 Yoko Takeuchi Molex 11
#14828 Kazunari Iwanaga Hitachi Kokusai Electric 11
#14828 Koji Matsushige Tokuyama Dental 11
#14828 Shuichi Fujikura Oki Data 11
#14828 Yuya Hanai Sony 11
#14828 Keiko Nomura Seikosha Co. 11
#14828 Yukihiro Saida Oki Data 11
#14828 Makoto Homma Hitachi 11
#14828 Tooru Fujii Olympus Optical Co. 11
#14828 Yukio Ishii Furukawa Electric Co. 11
#14828 Takao Okazaki Sankyo Holdings Co. 11
#14828 Dan Umeda Honda Motor Co. 11
#14828 Shigehiro Suzuki Hitachi 11
#14828 Mikihiko Suzuki Mitsubishi Electric 11
#14828 Naoyuki TSUSHIMA Mitsubishi Electric 11
#14828 Hironori Kawasaki Kao 11
#14828 Seiji Hirakawa Mitsubishi Electric 11
#14828 Naosuke Komoto Nippon Paper Industries Co. 11
#14828 Kazuhiko Yumikake Topcon 11
#14828 Hidehiko Ishikawa Toyo Jozo Company 11
#14828 Hiroshi Sasamoto Canon 11
#14828 Junichi Tsuzuki Asahi Kasei Kabushiki Kaisha 11
#14828 Hiroaki Nakazawa Canon 11
#14828 Daisuke Matsuka Hitachi 11
#14828 Daisaku Takahashi Hitachi Industrial Equipment Systems Co. 11
#14828 Hideyuki Iwamura Oki Electric Industry Co. 11
#14828 Azumi Shimada Mitsubishi Electric 11
#14828 Noriyuki Hirabayashi Tdk 11
#14828 Naoyuki Nagai Mitsubishi Heavy Industries Compressor 11
#14828 Teppei Imamura Sony 11
#14828 Teruo Niitsuma Clarion Co. 11
#14828 Shinichiro Tsudaka — 11
#14828 Hiroya Uruta Ricoh Company 11
#14828 Isamu Shibata Ricoh Company 11

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Yokohama, JP432,220