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 Japan Display, Thk Co., Biomedical Solutions.

Showing 14,801–14,850 of 15,298 inventors

Rank Inventor Primary Company Patents
#6064 Shumpei Takeuchi Japan Display 1
#6064 Akito Kaneko Thk Co. 1
#6064 Yasuhiro Shobayashi Biomedical Solutions 1
#6064 Shinichi FUKUEN Asahi Kasei Kabushiki Kaisha 1
#6064 Tadatomi Ishigami Mitsubishi Electric 1
#6064 Masatoshi Fujii Mitsubishi Electric 1
#6064 Masakazu Fukuda Sysmex 1
#6064 Yuto Matsuoka Ricoh Company 1
#6064 Yoshiyuki Higo Gree Holdings 1
#6064 Yousuke IMAGAWA Mitsubishi Gas Chemical Company 1
#6064 Takehiro Nishi Toppan Printing Co. 1
#6064 Akihiko Saito Mitsubishi Electric 1
#6064 Shuichi Aoki Nippon Hoso Kyokai 1
#6064 Yusuke Naito Mitsubishi Electric 1
#6064 Yasuki Aihara Mitsubishi Electric 1
#6064 Yuji Yoshitomo Mitsubishi Electric 1
#6064 Kentaro Sako Asahi Kasei Kabushiki Kaisha 1
#6064 Yasunobu Kawasaki Sony 1
#6064 Daisuke Inomata Oki Electric Industry Co. 1
#6064 Motohiro Tanaka Hitachi High-Technologies 1
#6064 Takeshi Iizumi Ebara 1
#6064 Ryo Shinoda Honda Motor Co. 1
#6064 Hiroki Ishizuki Satake 1
#6064 Kohei Nishiguchi Mitsubishi Electric 1
#6064 Reijiro Shimura Japan Advanced Institute Of Science And Technology 1
#6064 Kumiko Tadano Nec 1
#6064 Keiichiro Saito Canon 1
#6064 Takeshi Miyai Sony 1
#6064 Haruhi Ando Takeda Pharmaceutical Company Limited 1
#6064 Shinichi Kai Sony 1
#6064 Yusuke OJIMA Renesas Electronics 1
#6064 Ichiro Watanabe Daiichi Sankyo Company, Limited 1
#6064 Shunichi Otsuka Nippon Steel 1
#6064 Kazuaki TERASHIMA Renesas Electronics 1
#6064 Sachihiro Iida Kawasaki Steel 1
#6064 Masahiro Okamoto Fujikura 1
#6064 Tsukasa Sato Tdk 1
#6064 Hirofumi Nakajima Honda Motor Co. 1
#6064 Yuka Sato Jtekt 1
#6064 Yuzo Takahashi Nippon Steel 1
#6064 Yasuaki Furusho Mitsubishi Electric 1
#6064 Takuya Kishimoto Sony 1
#6064 Kunihiko Kawashima Agc 1
#6064 Mari Gotoh Ochanomizu University 1
#6064 Yusuke Minemura Hitachi High-Technologies 1
#6064 Tamotsu Ikeda Sony 1
#6064 Yuuji Minota Nec 1
#6064 Kazuyuki Tsuchida Asahi Kasei Kabushiki Kaisha 1
#6064 Ryo Sase Mitsubishi Electric 1
#6064 Masaya TOBA Resonac 1