Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Tokyo, JP ranks #1 worldwide for total patents filed in 2017, with 27,234 patents from 13,570 inventors. Leading employers of inventors based in Tokyo, JP include Honda Motor Co., Subaru, Kyowa Hakko Kirin Co..

Showing 12,751–12,800 of 13,570 inventors

Rank Inventor Primary Company Patents
#5439 Yasuro Yamanaka Honda Motor Co. 1
#5439 Satoshi Katahira Subaru 1
#5439 Yoshinobu Konno Kyowa Hakko Kirin Co. 1
#5439 Yasufumi Imamoto Kyowa Hakko Kirin Co. 1
#5439 Kenji Tatsuda Honda Motor Co. 1
#5439 Hiroshi KAMIMOTO Ricoh Company 1
#5439 Yoshiji Enomoto Adeka 1
#5439 Takashi Hatakenaka Mitsubishi Electric 1
#5439 Kyotaro Onishi Mitsubishi Electric 1
#5439 Hitomi Otsubo Mitsubishi Electric 1
#5439 Yuya Mizobe Hitachi High-Technologies 1
#5439 Yasuyuki Innami GE 1
#5439 Norihiko Murata Ricoh Company 1
#5439 Michel Xavier Sony 1
#5439 Hideyoshi Sasaki 1
#5439 Katsuhiko Igarashi Tdk 1
#5439 Takeshi Kitani Mitsubishi Electric 1
#5439 Toshikazu Hisamoto Uacj 1
#5439 Akio Minamiyama Mitsubishi Electric 1
#5439 Katsunari Taguchi Astellas Pharma 1
#5439 Naofumi Ikenaga Japan Aviation Electronics Industry, Limited 1
#5439 Takashi Kashiwagi Toshiba Tec Kabushiki Kaisha 1
#5439 Kunihiko Tani Renesas Electronics 1
#5439 Nakano Taketoshi Sharp Kabushiki Kaisha 1
#5439 Dai Kamiya Ntt Docomo 1
#5439 Kazuki Okano Gnss Technologies 1
#5439 Kazuyuki Yoshimizu Stanley Electric Co. 1
#5439 Hisae Shiiki IBM 1
#5439 Masami Nishihara Meidensha 1
#5439 Shunji Takubo Hitachi 1
#5439 Yoko Sano Mitsubishi Electric 1
#5439 Ken Iwakiri Mitsui Mining & Smelting Co. 1
#5439 Toru HOTTA Yahoo Japan 1
#5439 Yasuhiko Okumura Canon 1
#5439 Naohisa Akashi Mitsubishi Engineering-Plastics 1
#5439 Takashi Yanagishita Kanagawa Academy Of Science And Technology 1
#5439 Ryutaro Oi National Institute Of Information And Communications Technology 1
#5439 Takanori Senoh Panasonic 1
#5439 Seiko Nara Kawasaki Steel 1
#5439 Takahisa Kojima Sony 1
#5439 Takashi Akai Sony 1
#5439 Shohei Fujisawa Seiko Epson 1
#5439 Takayuki Narita Sankyo Seiki Mfg. Co. 1
#5439 Shun Koike Fujitsu Frontech Limited 1
#5439 Yasutaka Myoraku Asahi Kasei Microdevices 1
#5439 Yasuko Oishi Rakuten Group 1
#5439 Kosuke Asao Honda Motor Co. 1
#5439 Hiroyasu Nishi National University Corporation Nagoya University 1
#5439 Hidenori Fukahori Mitsubishi Electric 1
#5439 Younghee Jung Nokia 1