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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 Pencil Company, Limited, Sony, Sumiden Opcom.

Showing 13,601–13,650 of 91,278 inventors

Rank Inventor Primary Company Patents
#12705 Hirotake Izawa Mitsubishi Pencil Company, Limited 13
#12705 Kunio Hakamada Sony 13
#12705 Kazuhiko Arimoto Sumiden Opcom 13
#12705 Shogo Muroya Tdk 13
#12705 Takahiko Urai Nec 13
#12705 Yohei Matsumoto Subaru 13
#12705 Kazuyuki Tashiro Kubota 13
#12705 Yoshifumi KAMEI Japan Display 13
#12705 Shoji Kondo Hitachi 13
#12705 Keiichirou Takeuchi Canon 13
#12705 Naoki Fukutake Nikon 13
#12705 Masachika Hashino Tdk 13
#12705 Jun Arima Tdk 13
#12705 Yoshio Karasawa Kokusai Denshin Denwa Co. 13
#12705 Yoshimi Okada Chiyoda 13
#12705 Yoshitaka Taniguchi Denka Company Limited 13
#12705 Sadao Yashiro Fujitsu Limited 13
#12705 Yuji Kameyama Toyo Ink Sc Holdings Co. 13
#12705 Sho Tokoyoda Mitsubishi Electric 13
#12705 Noriyuki Besshi Mitsubishi Electric 13
#12705 Yusuke TAKEUCHI Ihi 13
#12705 Gen Yonezawa Sony 13
#12705 Hisaaki Senba Canon 13
#12705 Tatsuro ISHIDA NTT 13
#12705 Toshiaki Tanigaki Hitachi High-Technologies 13
#12705 Yasumasa Kashima Oki Electric Industry Co. 13
#12705 Taro KUMAGAI Mitsubishi Electric 13
#12705 Hiroshi Wakai Olympus 13
#12705 Shuhei Yokota Mitsubishi Electric 13
#12705 Satoshi Yamaki Shiseido Company, Limited 13
#12705 Junji Nakagoshi Hitachi 13
#12705 Hidenori Yukawa Mitsubishi Electric 13
#12705 Taichi Suzuki Uacj 13
#12705 Hiroki WASHIYAMA Mitsubishi Electric 13
#12705 Naoyoshi Yoshida Tdk 13
#12705 Seiki Nishi Fujitsu Limited 13
#12705 Hideki Ishizaki Tdk 13
#12705 Masaaki Hoshino Sony 13
#12705 Fumitoshi Oikawa Ebara 13
#12705 Shun Tonooka Mitsubishi Electric 13
#12705 Keisuke Hirayama Nec 13
#12705 Yuichi Tsuchiya Gree Holdings 13
#12705 Yutaka Nakazawa Nec Tokin 13
#12705 Kiyomi Furihata Nippon Suisan Kaisha 13
#12705 Keiji Miyata Yamanouchi Pharmaceutical Co. 13
#12705 Junichi Nakazono Denso 13
#12705 Tetsuya Hiraki Tdk 13
#12705 Masaharu Ibaragi Nippon Steel 13
#12705 Hiroki Satoh Toshiba Tec Kabushiki Kaisha 13
#12705 Yoshihisa Takeyama Zeon 13

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Yokohama, JP432,220