Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Tokyo, JP ranks #1 worldwide for total patents filed in 2024, with 28,253 patents from 13,980 inventors. Leading employers of inventors based in Tokyo, JP include Fujifilm, Mitsubishi Electric, Honda Motor Co..

Showing 13,101–13,150 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Takuma Okuno Fujifilm 1
#5381 Yoshinobu Sasaki Mitsubishi Electric 1
#5381 Naoya Sawara Honda Motor Co. 1
#5381 Yuki Iguchi Daicel 1
#5381 Hiroki Takita Mitsubishi Electric 1
#5381 Shintaro Matsuoka Mujin 1
#5381 Hiromichi Sugimoto Takeda Pharmaceutical Company Limited 1
#5381 Masami Makuuchi Hitachi High-Technologies 1
#5381 Satoru Yamano Nec 1
#5381 Kazuyuki Mori Fujitsu Limited 1
#5381 Ryo Mikami Canon 1
#5381 Junji Kamimura Hitachi 1
#5381 Shigenori Tani Mitsubishi Electric 1
#5381 Hidekazu Uehara Mitsubishi Electric 1
#5381 Motoshi Harada Mitsubishi Electric 1
#5381 Keisuke Tanabe Hitachi Industrial Equipment Systems Co. 1
#5381 Kazuki ITO Ngk Spark Plug Co. 1
#5381 Tomonori Matsubara Ihi 1
#5381 Satoshi Sonobe Nec 1
#5381 Hideaki Shoji Sony 1
#5381 Mikihiro Yokozeki Joled 1
#5381 Takashi OINOUE Sony 1
#5381 Koji Sanefuji Bridgestone 1
#5381 Naoya MUKAITANI Mitsubishi Electric 1
#5381 Nobuyuki Okuzawa Tdk 1
#5381 Fumihito KOBAYASHI Kyodo Printing Co. 1
#5381 Hideharu SEGUCHI Bridgestone 1
#5381 Koji Onomitsu NTT 1
#5381 Kota Kakimoto 1
#5381 Sueyuki Ohishi Nikon 1
#5381 Yuya Kitagawa Nitto Denko 1
#5381 Taro Fujii Nec 1
#5381 Ryota FUKUSHIMA Adeka 1
#5381 Ryosuke Kashiwa Yokogawa Electric 1
#5381 Masayuki Sukigara Keiwa Incorporated 1
#5381 Kasumi HASE Japan Display 1
#5381 Shota MORIYA Honda Motor Co. 1
#5381 Kenichi Sano Honda Motor Co. 1
#5381 Noriaki Mochizuki Nippon Kayaku 1
#5381 Ryoutarou Morita Nippon Kayaku 1
#5381 Yoshiyuki Michiaki Dowa Electronics Materials Co. 1
#5381 Ippei KONO Hitachi 1
#5381 Hiroyuki Ishihara Panasonic 1
#5381 Fumihiro Bekku Renesas Electronics 1
#5381 Takahiko MASUZAKI Mitsubishi Electric 1
#5381 Nobuyuki Kamihara Mitsubishi Electric 1
#5381 Kazuo Takeda Hitachi 1
#5381 Masahiro Akiyama Jsr 1
#5381 Hisami Oguri Max Co. 1
#5381 Norihiko Nagai Mitsubishi Electric 1