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 Subaru, Omron Healthcare Co., GE.

Showing 10,601–10,650 of 15,298 inventors

Rank Inventor Primary Company Patents
#6064 Takashi Kamibayashi Subaru 1
#6064 Kazuya Andachi Omron Healthcare Co. 1
#6064 Giorgio Valsecchi GE 1
#6064 Hiroyuki Deai Nippon Steel Chemical 1
#6064 Mitsunori Ishizaki Mitsubishi Electric 1
#6064 Dai Kato Ihi 1
#6064 Takeshi Tsukada Jeol 1
#6064 Tatsuto Nishihara Mitsubishi Electric 1
#6064 Kimika IKEGAMI Mitsubishi Electric 1
#6064 Kazuo Ikeda Kabushiki Kaisha Toshiba 1
#6064 Hirokazu Saito Fujitsu Limited 1
#6064 Ryohei KASAI Dai Nippon Printing Co. 1
#6064 Toshihiko Mimura Canon 1
#6064 Takashi Shirahata Hitachi Medical 1
#6064 Takeshi SHINKAWA Japan Tobacco 1
#6064 Takeshi Maeno Yamabiko 1
#6064 Kimiyoshi Koshi Koha Co. 1
#6064 Katsuya Hakozaki Max Co. 1
#6064 Hiroshi Shintani Hitachi 1
#6064 Eiichi Shibata Panasonic 1
#6064 Hiroki Yoshizawa Ihi 1
#6064 Hayato Kinoshita Komatsu 1
#6064 Shoji Imamura Sony 1
#6064 Mitsuhisa Watanabe Elpida Memory 1
#6064 Daiki Katou Dai Nippon Printing Co. 1
#6064 Kensuke Umehara Gree Holdings 1
#6064 Kumiko Maeda IBM 1
#6064 Tomoki Noborisato Mitsubishi Electric 1
#6064 Yuta Okubo Hitachi 1
#6064 Kazumichi Nakahama Canon 1
#6064 Ryo Natori Canon 1
#6064 Yutaka Kasai 1
#6064 Mitsumasa Kuwabara Subaru 1
#6064 Tetsurou Ishikawa Canon 1
#6064 Gen Sakoda Sony 1
#6064 Toshiyuki Terasawa Sumitomo Chemical 1
#6064 Yuanzhong Li Fujifilm 1
#6064 Takashi Hisatomi Japan Technological Research Association Of Artificial Photosynthetic Chemical Process 1
#6064 Shinichiro Yanagawa Jx Nippon Oil & Energy 1
#6064 Yujiro Watanabe Mitsubishi Electric 1
#6064 Ruka Sakurai Rakuten Group 1
#6064 Bingwei Yao The E3 Company 1
#6064 Takeshi Kamono Tdk 1
#6064 Keiichi Toyoda Hitachi 1
#6064 Takaaki Kawase IBM 1
#6064 Masashi Nakaoka Hitachi 1
#6064 Hidenori Hiramatsu Japan Science And Technology Agency 1
#6064 Shoichi Hasegawa Sanyo Electric Co. 1
#6064 Eiji Takaya Hitachi High-Technologies 1
#6064 Lee Alan Burton Panasonic 1