Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Tokyo, JP ranks #1 worldwide for total patents filed in 2016, with 25,606 patents from 13,113 inventors. Leading employers of inventors based in Tokyo, JP include Mitsubishi Electric, Canon, Beijing Naura Microelectronics Equipment Co..

Showing 12,351–12,400 of 13,113 inventors

Rank Inventor Primary Company Patents
#5101 Yuka TSUDA Mitsubishi Electric 1
#5101 Hisashi Sugawara Mitsubishi Electric 1
#5101 Takahiro Yoneyama Canon 1
#5101 Michihito Matsumoto Mitsubishi Electric 1
#5101 Boyu DONG Beijing Naura Microelectronics Equipment Co. 1
#5101 Takahiro Yamaji Japan Aviation Electronics Industry, Limited 1
#5101 Ken Fujinuma Olympus 1
#5101 Shinjiro Komatani Sony 1
#5101 Shunsuke Mochizuki Sony 1
#5101 Kazuki Takimoto Subaru 1
#5101 Junji Yamamura Miura Co. 1
#5101 Yusuke Sugawara Renesas Electronics 1
#5101 Itaru Hashimoto Saint-Gobain Tm K.K. 1
#5101 Kuniaki Otsuka Canon 1
#5101 Kiyohiro Obara Hitachi 1
#5101 Masaya Yamashita Asahi Kasei Kabushiki Kaisha 1
#5101 Naoki Tsunoda Ricoh Company 1
#5101 Tomohiko Takayama Canon 1
#5101 Kentarou Fuchino Subaru 1
#5101 Hiroshi Atobe Canon 1
#5101 Takuma Niizaka Shimadzu 1
#5101 Hiroaki Baba Seiko Epson 1
#5101 Masaki Hiraga Morpho 1
#5101 Junichi Naoi Sony 1
#5101 Makoto Imamura Sony 1
#5101 Munenori Motooka Japan Display 1
#5101 Toshiaki Igarashi Canon 1
#5101 Tsutomu Kikuchi Nissan Motor Co. 1
#5101 Norihisa Mori Jeol 1
#5101 Tomokatsu Watanabe Mitsubishi Electric 1
#5101 Daishi Ueno Mitsubishi Electric 1
#5101 Keiki Fukuda Sony 1
#5101 Akiko Nishimura Satake 1
#5101 Shintaro Nonaka Nissan Motor Co. 1
#5101 Yoshitsugu Manabe Casio Computer Co. 1
#5101 Rieko Ishihara Ricoh Company 1
#5101 Tomoaki Ryu Mitsubishi Electric 1
#5101 Hiromasa Kawasaki Canon 1
#5101 Yuusuke Isono Ihi 1
#5101 Satoru Tomita Ricoh Company 1
#5101 Takekazu Masui Koha Co. 1
#5101 Tadashi Tani Nec Display Solutions 1
#5101 Nobuyoshi Emori Zeon 1
#5101 Yoshihiro Ozawa Daido Metal Company 1
#5101 Takehiko Shoji Konica Minolta Medical & Graphic 1
#5101 Shanmugam Palani Elangovan The University Of Tokyo 1
#5101 Yoshikazu Ooba Kabushiki Kaisha Toshiba 1
#5101 Katsutoshi Natsuhori Canon 1
#5101 Yasushi Hanatsuka Bridgestone 1
#5101 Fumio Tajima Hitachi 1