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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 Hitachi-Johnson Controls Air Conditioning, Tdk, Kao.

Showing 15,301–15,350 of 91,278 inventors

Rank Inventor Primary Company Patents
#14828 Atsuhiko Yokozeki Hitachi-Johnson Controls Air Conditioning 11
#14828 Yasumasa Harihara Tdk 11
#14828 Susumu Ohishi Kao 11
#14828 Ikue Homma Oji Holdings 11
#14828 Masahito Abe Ebara 11
#14828 Seiichiro Kawashima Zenyaku Kogyo Co. 11
#14828 Sadayuki Kinoshita Mitsubishi Electric 11
#14828 Yutaka Moriya IBM 11
#14828 Shuichi Hashidate Oki Electric Industry Co. 11
#14828 Hiroyuki Manabe Ntt Docomo 11
#14828 Toshinao Ishii Micron 11
#14828 Masato Yamane Nec 11
#14828 Jun Teng Furukawa Electric Co. 11
#14828 Yoshihiro Shinkai Tdk 11
#14828 Jun Kohori Kao 11
#14828 Kazushi Ishida Fujitsu Limited 11
#14828 Hiroyuki Torikai Canon 11
#14828 Kouta Kikuchi Subaru 11
#14828 Kiyoshi Horii Unknown 11
#14828 William Yau Nokia 11
#14828 Takeshi Iimori Nippon Paper Industries Co. 11
#14828 Junichiro Mataga Nec 11
#14828 Kiyotaka Igarashi Citizen Watch Co. 11
#14828 Yuichiro Nara Nec Display Solutions 11
#14828 Yosuke Okada Sherwood Medical 11
#14828 Junya Araki Sony 11
#14828 Satoshi Futenma Sony 11
#14828 Kentaro Hashimoto Axikin Pharmaceuticals 11
#14828 Mohammad Abdul Muquit Sony 11
#14828 Tamotsu Ishiyama Tdk 11
#14828 Keisuke Fukumoto Nec 11
#14828 Shimon Maeda Kabushiki Kaisha Toshiba 11
#14828 Hideki Ochiai Toppan Printing Co. 11
#14828 Yoshinori Haraguchi Elpida Memory 11
#14828 Wataru MORI — 11
#14828 Go Banzashi Oji Holdings 11
#14828 Takahiro Kawasaki Hitachi High-Technologies 11
#14828 Keisuke Kataoka Ricoh Company 11
#14828 Shohei Yasuda Meiji Seika Kaisha 11
#14828 Hiromitsu Toyota Mitsubishi Motors 11
#14828 Takashi Muromachi Nippon Sheet Glass Company, Limited 11
#14828 Takeshi Kamijo Asahi Kasei Kabushiki Kaisha 11
#14828 Akihiro Miyamoto Nec 11
#14828 Fumiyoshi Kondo Nippon Sheet Glass Company, Limited 11
#14828 Masayasu Kanke Meidensha 11
#14828 Kouichirou Morimura Max Co. 11
#14828 Kazutoshi Ogawa Hitachi 11
#14828 Yusuke Naito Mitsubishi Electric 11
#14828 Koichi Kagawa Mitsubishi Electric 11
#14828 Ayumi Minamide Mitsubishi Electric 11

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