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 Gree Holdings, Canon, Yamaichi Electronics Co..

Showing 14,501–14,550 of 15,298 inventors

Rank Inventor Primary Company Patents
#6064 Kaoru Murakami Gree Holdings 1
#6064 Naoki Oyama Canon 1
#6064 Yosuke Takai Yamaichi Electronics Co. 1
#6064 Fumiaki ICHIHASHI National University Corporation Nagoya University 1
#6064 Hideyuki Kanno Japan Aviation Electronics Industry, Limited 1
#6064 Kimihiro Nishimura Jfe Steel 1
#6064 Yoichi MIYAZAKI Japan Climate Systems 1
#6064 Yukihiro Nishida Kabushiki Kaisha Toshiba 1
#6064 Ryo Furukawa Nec 1
#6064 Tomohiro Kawanishi Canon 1
#6064 Satoshi Takebayashi Canon 1
#6064 Riuma Takahashi Canon 1
#6064 Masafumi HARAGUCHI Olympus 1
#6064 Yudai NAKAMURA Mitsubishi Electric 1
#6064 Motoki Otsuka Mitsubishi Electric 1
#6064 Satoshi Sugie Whill 1
#6064 Masaaki Tokuyama Unknown 1
#6064 Yuichi GODA Mitsubishi Electric 1
#6064 Osamu Hoshuyama Nec 1
#6064 Kenta OISHI Koito Manufacturing Co. 1
#6064 Yuki Tsujimoto Canon 1
#6064 Atsushi Kitaguchi Hitachi Construction Machinery Co. 1
#6064 Shunichi Wakashima Canon 1
#6064 Genichiro MATSUO Oki Data 1
#6064 Keijiroh NAGANO Sony 1
#6064 Yuji Araki Ebara 1
#6064 Ayumi Takahashi Dic 1
#6064 Hiroki Otsuka Bendix Commercial Vehicle Systems 1
#6064 Jaehoon Kim Samsung 1
#6064 Toshinori Ishida Laserfront Technologies 1
#6064 Kazuhiro Noda Sony 1
#6064 Nobuhiro Tsukada 1
#6064 Ryuichi Nanaumi Canon 1
#6064 Yuichiro YAMAJI Tdk 1
#6064 Hiromu Yasuda Globeride 1
#6064 Hideki Soejima Subaru 1
#6064 Daisuke Kurita Ntt Docomo 1
#6064 Takeshi Omura Jfe Steel 1
#6064 Tsubasa Ono Subaru 1
#6064 Hajime Sotokawa Mitsubishi Electric 1
#6064 Koichiro Nihei Mitsubishi Electric 1
#6064 Takashi Nakada Daiichi Sankyo Company, Limited 1
#6064 Yuki Abe Daiichi Sankyo Company, Limited 1
#6064 Takeo Aoki Topcon 1
#6064 Shinya Ohtani Sony 1
#6064 Kazuo Nishihama Hitachi 1
#6064 Taro Takahashi Ebara 1
#6064 Yasutaka Kitamura Mitsumi Electric Co. 1
#6064 Hideaki Yukawa Research Institute Of Innovative Technology For The Earth 1
#6064 Genki Sugiyama Mitsubishi Gas Chemical Company 1