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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 Astellas Pharma, Kabushiki Kaisha Toshiba, Mitsubishi Electric.

Showing 15,201–15,250 of 91,278 inventors

Rank Inventor Primary Company Patents
#14828 Masazumi Kamohara Astellas Pharma 11
#14828 Eita Shuto Kabushiki Kaisha Toshiba 11
#14828 Mamoru Kawakubo Mitsubishi Electric 11
#14828 Frederic Rotman L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude 11
#14828 Akinori Hashiguchi Canon 11
#14828 Michiie Sakamoto Canon 11
#14828 Toru Yazaki Hitachi 11
#14828 Seiji Miwatashi Takeda Pharmaceutical Company Limited 11
#14828 Shinya Kubo Nec 11
#14828 Kohsuke NAMIHIRA Ricoh Company 11
#14828 Katsuya Nagaya Jsr 11
#14828 Hirotaka Itoh Asmo Co. 11
#14828 Yasuhiro Terasaki Tdk 11
#14828 Teruo Satou Hino Jidosha Kabushikikaisha 11
#14828 Yoshiki Shibuya Oki Electric Industry Co. 11
#14828 Tamami Iwata Dai Nippon Insatsu 11
#14828 Toshihiro Amei Smk 11
#14828 Keizo Takura Canon 11
#14828 Tomoya Takei Sony 11
#14828 Toru Ushiku Canon 11
#14828 Yoshikatsu Hiratsuka Sumitomo Heavy Industries 11
#14828 Kazuma Aiki Sony 11
#14828 Hiroki Oguchi Yoshino Kogyosho Co. 11
#14828 Tsutomu Fukushima Nippon Kokan Co. 11
#14828 Masakazu Miya Mitsubishi Electric 11
#14828 Hikaru Sugiura Toyota 11
#14828 Yuichiro Taniguchi King Jim Co. 11
#14828 Sumio Saito Anritsu 11
#14828 Yasuo Yahagi Maxell 11
#14828 Naohisa Ando Japan Display 11
#14828 Dai Nozawa Taisho Pharmaceutical Co. 11
#14828 Rintaro Nomura Nec 11
#14828 Hiroaki Miyashita Mitsubishi Electric 11
#14828 Kenji Mine Bridgestone Flowtech 11
#14828 Kousuke Shibata Hitachi 11
#14828 Yoshimune Iijima Sony 11
#14828 Terutaka Yasuda Maruyama Mfg. Co. 11
#14828 Takeshi Waragaya Stanley Electric Co. 11
#14828 Hajime Nomura Denso 11
#14828 Koichi Kanemoto Renesas Electronics 11
#14828 Yoshiyuki Kume Fujikoki 11
#14828 Yuji HIROSAWA Mitsubishi Electric 11
#14828 Yuuichi Oomori Asahi Glass Co. 11
#14828 Miyuki Yokoyama Jujo Paper Co. 11
#14828 Yoshiaki Sugaya Hitachi Medical 11
#14828 Tsukasa Saitou Ihi 11
#14828 Naokazu Kobayashi Jsr 11
#14828 Akihiko Kono Taiyo Yuden Co. 11
#14828 Hisayuki Harada Olympus Optical Co. 11
#14828 Taisuke Kikuchi Shiseido Company, Limited 11

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Yokohama, JP432,220