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 Nippon Control System, Mitsubishi Electric, Thk Co..

Showing 10,051–10,100 of 15,298 inventors

Rank Inventor Primary Company Patents
#6064 Satoaki Sawada Nippon Control System 1
#6064 Yuki Utsumi Mitsubishi Electric 1
#6064 Yoriko Morisaki Nippon Control System 1
#6064 Hidena Kamoi Nippon Control System 1
#6064 Munehiro Iwata Thk Co. 1
#6064 Kouichiro Murata Azbil 1
#6064 Yoshitaka Hamamoto Mitsubishi Heavy Industries Compressor 1
#6064 Makoto YAMAGISHI Daiichi Sankyo Company, Limited 1
#6064 Yumi Tani Nec 1
#6064 Takanori Baba Kureha 1
#6064 Tatsuhiko Nakano Optim 1
#6064 Tsz Tat CHU Unknown 1
#6064 Yu Takae Sony 1
#6064 Masashi Miyabe Asahi Kasei Microdevices 1
#6064 Syuntaro Yui Hitachi 1
#6064 Zaitsu Masaru Asm Ip Holding B.V. 1
#6064 Tatsuya Takeda Bandai Namco Entertainment 1
#6064 Kazuhisa Orimo Mitsubishi Heavy Industries Engine & Turbocharger 1
#6064 Takashi IDEMITSU Ube Material Industries 1
#6064 Toshiki MURAYAMA Tdk 1
#6064 Yuki TAKI Yahoo Japan 1
#6064 Atsushi Tobe 1
#6064 Satoshi HAYATA 1
#6064 Koichi SARASHIYA Nec 1
#6064 Aki Hamamoto Organo 1
#6064 Koichi Iuchi NS Sumikin Stainless 1
#6064 Kazuhiro Gosui Kddi 1
#6064 Yoko Kurosawa Kddi 1
#6064 Arata Seki 1
#6064 Tomoe Kobayashi 1
#6064 Toshiya Motohi Ntt Facilities 1
#6064 Satomi Morinaga Nippon Paper Industries Co. 1
#6064 Shinnosuke Nozue Honda Motor Co. 1
#6064 Chika NAKAMOTO Olympus 1
#6064 Katsuyuki Shinmyo Toppan Printing Co. 1
#6064 Teruaki Yagura Konica Minolta 1
#6064 Norikazu Ishii 1
#6064 Yoshiyuki Danbara Bandai Namco Entertainment 1
#6064 Mayu Satoh Lintec 1
#6064 Akinori Komaki Kabushiki Kaisha Toshiba 1
#6064 Masanori Hiraki Nihon Tokushu Toryo Co. 1
#6064 Tetsuya Otogawa Nihon Tokushu Toryo Co. 1
#6064 Kurumi Hashimoto Dai Nippon Printing Co. 1
#6064 Yasuma Nakamura Sony 1
#6064 Hitoshi Tokunaga Mitsubishi Electric 1
#6064 Naoyuki Kawashima Arakawa Chemical Industries 1
#6064 Yoshihiro Oshiro Sumco 1
#6064 Kazumi Hatakeyama Nec 1
#6064 Ryota Yokouchi Yamabiko 1
#6064 Masayuki Yano Ishikawa Gasket Co. 1