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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 Nikon, Renesas Electronics, Tokyo Kikai Seisakusho.

Showing 12,951–13,000 of 91,278 inventors

Rank Inventor Primary Company Patents
#12705 Takamitsu Fujiu Nikon 13
#12705 Tetsuo Fukushi Renesas Electronics 13
#12705 Yuji Fujishiro Tokyo Kikai Seisakusho 13
#12705 Hisanori IKEDA Mitsubishi Electric 13
#12705 Toshiya Todoroki Nec 13
#12705 Keisuke Miyairi Yoshino Kogyosho Co. 13
#12705 Tatsuhiko Nishimura Sony 13
#12705 Michio Itoh Bridgestone 13
#12705 Masahiko Tada Mitsubishi Electric 13
#12705 Yoshifumi Fujikawa Hitachi 13
#12705 Kazunaga Yazawa Kabushiki Kaisya Advance Kaihatsu Kenkyujo 13
#12705 Hidenori Goto Fuji 13
#12705 Osamu Majima Sony 13
#12705 Koji Ushizawa Daiichi Pure Chemicals Co. 13
#12705 Hiroyuki Teramoto Mitsubishi Electric 13
#12705 Yoshiho Yanagita Nec 13
#12705 Daisuke Kameoka Chugai Pharmaceutical 13
#12705 Kunihiko Terase Asahi Glass Co. 13
#12705 Koutaro Fujimura Mitsubishi Electric 13
#12705 Ichiro Nakano Komatsu 13
#12705 Shigeki Wada Nec 13
#12705 Shigeki Ishizuka Sony 13
#12705 Maki Mori Sony 13
#12705 Kiyoshi Kasahara Honda Motor Co. 13
#12705 Junki Taniguchi Micron 13
#12705 Jin Inoue Mitsubishi Electric 13
#12705 Takehisa Natori Sony 13
#12705 Susumu Sudo Konica Minolta 13
#12705 Katsuyuki Toda Ricoh Company 13
#12705 Koji Togashi Smk 13
#12705 Michio Kanno Terumo Kabushiki Kaisha 13
#12705 Hiroshi Endoh Hitachi 13
#12705 Yoshitaka Hiramatsu Hitachi 13
#12705 Tatsunori Murotani Nec 13
#12705 Yasuhiro Oguro Canon 13
#12705 Misaki Shimizu Ricoh Company 13
#12705 Kinya Osa Canon 13
#12705 Kazuto Ogawa Tokyo Electron Limited 13
#12705 Tatsuharu Arai Showa Denko K.K. 13
#12705 Hiroshi Matsuike Sony 13
#12705 Yoshihiro Taniyama Kabushiki Kaisha Toshiba 13
#12705 Kiyotsuna Toyohara Teijin Limited 13
#12705 Keiichi Seki Mitsubishi Chemical 13
#12705 Mitsuyasu Kido Hitachi 13
#12705 Ryoichi Imai Riso Kagaku 13
#12705 Toshiaki Ueguri Canon 13
#12705 Suguru Ushiki Sony 13
#12705 Takahiro Bamba Ihi 13
#12705 Masayuki Hideshima Topcon 13
#12705 Masaichi Sawada Ricoh Company 13

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Yokohama, JP432,220