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 Mitsubishi Electric, Konami Digital Entertainment Co., Kirin Beer Kabushiki Kaisha.

Showing 11,851–11,900 of 15,298 inventors

Rank Inventor Primary Company Patents
#6064 Yasuya Kawamura Mitsubishi Electric 1
#6064 Takaaki Kotera Konami Digital Entertainment Co. 1
#6064 Yuji Osato Konami Digital Entertainment Co. 1
#6064 Yutaka Miura Kirin Beer Kabushiki Kaisha 1
#6064 Satoshi Hanazawa Hitachi 1
#6064 Takenori Motoori Sinfonia Technology Co. 1
#6064 Hirohisa Ichihata Mitsubishi Heavy Industries Machine Tool Co. 1
#6064 Ryousuke Kojima Oki Electric Industry Co. 1
#6064 Masaki Wada Bridgestone 1
#6064 Shouzou Kimura Mitsubishi Rayon Cleansui Company, Limited 1
#6064 Isao Sakurada Mochida Pharmaceutical Co. 1
#6064 Tomoya Tamachi Adeka 1
#6064 Go Ryu Olympus 1
#6064 Hirokazu Ohnuma Tdk 1
#6064 Tetsuji Tokiwa Asahi Kasei Chemicals 1
#6064 Kazuhiko Hashimoto Sumitomo Electric Industries 1
#6064 Taihei Hamaguchi Kabushiki Kaisha Toshiba 1
#6064 Toshio Mochizuki Albert Einstein College Of Medicine Of Yeshiva University 1
#6064 Yoshiyuki Hadano Tachikawa 1
#6064 Koi Tachikawa Tachikawa 1
#6064 Tadashi Okamura Tachikawa 1
#6064 Shuto MORI Jsr 1
#6064 Kanako MEYA Jsr 1
#6064 Yuji Matsuyama Tokyo Electron Limited 1
#6064 Tomoaki Maekawa Sony 1
#6064 Ichiro Mukaitani Hitachi Chemical Company 1
#6064 Takeo Sakamoto Hitachi Chemical Company 1
#6064 Atsushi Kuroyanagi Mitsubishi Electric 1
#6064 Nobuya Tomosue Nichia 1
#6064 Yotaku Ra Changchun University Of Science And Technology 1
#6064 Norimasa Taga Ihi 1
#6064 Takeru Kaneko Sony 1
#6064 Yoshiro Kurimoto Nichia 1
#6064 Osamu Hatsumi 1
#6064 Takuhiko Ohashi 1
#6064 Yuichi YANAGIHARA Subaru 1
#6064 Takahisa Yamashita Texas Instruments 1
#6064 Makoto Atake Nippon Steel & Sumitomo Metal 1
#6064 Masahiro Fujikura Nippon Steel 1
#6064 Yukio Onuki Subaru 1
#6064 Toshihiro Suwa 3M 1
#6064 Masayuki OSUGI Ricoh Company 1
#6064 Hiroki Hirayama Furukawa Automotive Systems 1
#6064 Masaaki Takaku Japan Aviation Electronics Industry, Limited 1
#6064 Yoshio Minegishi Japan Aviation Electronics Industry, Limited 1
#6064 Makoto Ariji Mitsumi Electric Co. 1
#6064 Yumi Yanagi Janome Sewing Machine Co. 1
#6064 Takanori Nakayama Hitachi Displays 1
#6064 Tomoyuki Kubotera Sony 1
#6064 Kojiro Arakawa Oki Data 1