Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Tokyo, JP ranks #1 worldwide for total patents filed in 2019, with 30,927 patents from 15,298 inventors. Leading employers of inventors based in Tokyo, JP include Honda Motor Co., Hitachi, Hitachi Industrial Equipment Systems Co..

Showing 11,051–11,100 of 15,298 inventors

Rank Inventor Primary Company Patents
#6064 Hiroshi Shiina Honda Motor Co. 1
#6064 Yuan BU Hitachi 1
#6064 Ryousou Masaki Hitachi Industrial Equipment Systems Co. 1
#6064 Yoshihiko Ueno Mitsubishi Electric 1
#6064 Hideaki Ichiki Asahi Kasei Kabushiki Kaisha 1
#6064 Shoji Shukuri Hitachi 1
#6064 Jakob Halskov Fronteo 1
#6064 Hirotoshi SUETSUGU Dai Nippon Printing Co. 1
#6064 Kenji Okita Nec 1
#6064 Kazuhisa Horikiri Fujitsu Limited 1
#6064 Kazuya Yamazaki Jeol 1
#6064 Hideyuki Murayama Toyota 1
#6064 Yoji Yamamoto Murata Manufacturing Co. 1
#6064 Yuki Kogure Nec 1
#6064 Kunitaka Masaki Ihi 1
#6064 Takahito Noda Globeride 1
#6064 Noriko Yagi Sumitomo Rubber Industries 1
#6064 Haruhisa Saito Bandai Co. 1
#6064 Shinnosuke Terai Bandai Co. 1
#6064 Kazuaki Tsuchimoto Jfe Steel 1
#6064 Kohsuke Yanai Hitachi 1
#6064 Kenichi Hasebe Thk Co. 1
#6064 Misa Sato Hitachi 1
#6064 Hideto Matsuoka Renesas Electronics 1
#6064 Hiroshi Otsuka Denka Company Limited 1
#6064 Tomoya Takei Sony 1
#6064 Yuichi Ishimori Nippon Steel 1
#6064 Keiichi Betsui Fujitsu Limited 1
#6064 Masaki Shimmura Rion Co. 1
#6064 Katsuya Nagaya Jsr 1
#6064 Satoshi Choho Canon 1
#6064 Toyoki Tanaka Mitsumi Electric Co. 1
#6064 Takashi Suzuki Daiichi Sankyo Company, Limited 1
#6064 Yoshikazu Fujisue Mitsubishi Electric 1
#6064 Takayuki Kono Mitsubishi Electric 1
#6064 Takashi Fukuchi Nec 1
#6064 Shuji Ishii Nec 1
#6064 Marie Asami Sekisui Medical Co. 1
#6064 Masaru Takizawa Tamura 1
#6064 Katsuhisa Yamauchi Jfe Steel 1
#6064 Suguru UENO Daiichi Sankyo Company, Limited 1
#6064 Kazuma Kamioka Stanley Electric Co. 1
#6064 Tatsuya Kitamura Mitsubishi Electric 1
#6064 Mitsuru Ogawa Topcon 1
#6064 Keiji Hasumi Tms Co. 1
#6064 Jun Sugawa Hitachi 1
#6064 Takehiro Ito Canon 1
#6064 Eiji IWAUCHI Joled 1
#6064 Takashi Okitsu Meidensha 1
#6064 Toru Daigo Mitsubishi Electric 1