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 Laserfront Technologies, Sony, Canon.

Showing 11,501–11,550 of 15,298 inventors

Rank Inventor Primary Company Patents
#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
#6064 Yoshiro Takiguchi Sony 1
#6064 Satoshi Furuta Fujitsu Limited 1
#6064 Hirotaka Tanabe Mitsubishi Heavy Industries Thermal Systems 1
#6064 Tomoki Hase Mitsubishi Heavy Industries Thermal Systems 1
#6064 Akihito Akai Hitachi 1
#6064 Yuji Chiba Canon 1
#6064 Atsushi Koyanagi Asahi Glass Co. 1
#6064 Masanori Tsujikawa Nec 1
#6064 Shusaku Hayashi Mitsubishi Electric 1
#6064 Katsuaki Suzuki Brother Kogyo 1
#6064 Toshitaka KIMURA NTT 1
#6064 Akihiko Saitoh Japan Display 1
#6064 Shigeru Honda Jeol 1
#6064 Kazuhiro Hayakawa Canon 1
#6064 Eisuke Yonezawa Mitsubishi Electric 1
#6064 Yoshinori Ejiri Resonac 1
#6064 Suguru Miyagawa Canon 1
#6064 Ryo AGEBA Jfe Steel 1
#6064 Yoshiaki Hirayama Denka Seiken Co. 1
#6064 Shigenori Kawabata National University Corporation Tokyo Medical And Dental University 1
#6064 Shinya UESUGI Nippon Steel Nisshin Co. 1
#6064 Koji Matsuzawa Mitsubishi Electric 1
#6064 Shoichi Awai Sony 1
#6064 Masafumi USUI Nippon Steel 1
#6064 Masashi Mita Shiseido Company, Limited 1
#6064 Katsuhiko Kondo Denso 1
#6064 Toshiyuki Kato Kawasaki Steel 1
#6064 Rintaro Koda Sony 1
#6064 Yohei Shono Eneos 1