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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 Nec, Clover Mfg. Co., Janome Sewing Machine Co..

Showing 12,901–12,950 of 91,278 inventors

Rank Inventor Primary Company Patents
#12705 Takashi Ohyagi Nec 13
#12705 Hiroko Ota Clover Mfg. Co. 13
#12705 Ushio Yokoyama Janome Sewing Machine Co. 13
#12705 Tatsuki Amimoto Sony 13
#12705 Toru Terauchi Kabushiki Kaisha Toshiba 13
#12705 Hitoshi Kondoh Ricoh Company 13
#12705 Naoto Satake Dai Nippon Insatsu 13
#12705 Shirun Ho Hitachi 13
#12705 Takahiro Kumura Nec 13
#12705 Kazuo Nakahara Jsr 13
#12705 Fumiaki OTA Casio Computer Co. 13
#12705 Taiga Arai Hitachi 13
#12705 Akito Machida Mayekawa Mfg. Co. 13
#12705 Mitsuhiro Shimizu Nec Display Solutions 13
#12705 Masahiro Hosokawa Tdk 13
#12705 Shuho Tsubota Mitsubishi Electric 13
#12705 Noriaki Kohno IBM 13
#12705 Yasuhiro Kuroda Morpho 13
#12705 Katsunori Kojima Hitachi 13
#12705 Shozo Yamasaki Canon 13
#12705 Toshio ISHIKAWARA Tdk 13
#12705 Akio Kutsuwada Ricoh Company 13
#12705 Junya Seki Subaru 13
#12705 Motoaki Tamaya Mitsubishi Electric 13
#12705 Kazunori Karasawa Ricoh Company 13
#12705 Yasuhiro Miyao Nec 13
#12705 Atsuki Ishida Freebit Co. 13
#12705 Taichi Oka Hitachi 13
#12705 Ryoji Ohno Sharp Kabushiki Kaisha 13
#12705 Mitsuhide Matsuda Sumitomo Electric Industries 13
#12705 Tetsuyuki Kimura — 13
#12705 Shinji Sawada Subaru 13
#12705 Masashi Asuka Mitsubishi Electric 13
#12705 Hirokazu Murata Sumitomo Chemical 13
#12705 Masakazu Amanai Nec 13
#12705 Hiroshi Horiki Sony 13
#12705 Noriaki Ootsuka Tdk 13
#12705 Takayuki Hata Anest Iwata 13
#12705 Tatsuro Toya Hitachi 13
#12705 Ryohei Orihara Kabushiki Kaisha Toshiba 13
#12705 Tadashi Tsuji Kabushiki Kaisha Toshiba 13
#12705 Toyoki Takahashi Sony 13
#12705 Hiroo Hongo Nec 13
#12705 Nobuyuki Negishi Hitachi 13
#12705 Shotaro Takenobu Agc 13
#12705 Kazuhiko Yamanishi Wako Pure Chemical Industries 13
#12705 Hironori Miyaji Asahi Kasei Chemicals 13
#12705 Kazunori Kanayama NTT 13
#12705 Tatsuro WATAHIKI Mitsubishi Electric 13
#12705 Yasutaka Kotani Sony 13

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Yokohama, JP432,220