Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Tokyo, JP ranks #1 worldwide for total patents filed in 2020, with 29,522 patents from 14,393 inventors. Leading employers of inventors based in Tokyo, JP include Ebara, Micware Co., Nissan Motor Co..

Showing 14,351–14,393 of 14,393 inventors

Rank Inventor Primary Company Patents
#5815 Hideki Takayanagi Ebara 1
#5815 Yasuhito Kawase Micware Co. 1
#5815 Ryo Uchida Nissan Motor Co. 1
#5815 Toshiya Sakata The University Of Tokyo 1
#5815 Satoshi Akatsuka Mitsubishi Electric 1
#5815 Naoki Hata Kawasaki 1
#5815 Tomoo Fukuda Ricoh Company 1
#5815 Yusaku Koyama Olympus 1
#5815 Masaharu Hatano Nissan Motor Co. 1
#5815 Eri Teruya Hitachi 1
#5815 Yuta Fukunaga Subaru 1
#5815 Kaori Bizen 1
#5815 Kazuo Maruyama 1
#5815 Koji Sakahashi 1
#5815 Hidetoshi Kasahara Eagle Industry Co. 1
#5815 Tatsuya Fukugaki Hitachi High-Technologies 1
#5815 Akira Tachibana Furukawa Electric Co. 1
#5815 Yuji Masubuchi Kose 1
#5815 Yuta NISHIHARA Hitachi 1
#5815 Kentarou Gotou Jsr 1
#5815 Daido CHIBA Zeon 1
#5815 Hajime Morikawa Toyota 1
#5815 Naoaki Itabashi Subaru 1
#5815 Noriyuki MABUCHI Taiyo Yuden Co. 1
#5815 Masakazu Okazaki Taiyo Yuden Co. 1
#5815 Kunihiro Sato University Of Hyogo 1
#5815 Shiro Ino Oki Data 1
#5815 Yuichi Takitsune Renesas Electronics 1
#5815 Masatoshi Okutomi Tokyo Institute Of Technology 1
#5815 Ryuichi KITORA Mitsubishi Electric 1
#5815 Tadamasa Iwamoto Tdk 1
#5815 Takatoshi Masuda Disco 1
#5815 Masahiro Hioki Nippon Sheet Glass Company, Limited 1
#5815 Kenta DEGUCHI Hitachi 1
#5815 Kazuki Fukuoka Renesas Electronics 1
#5815 Kenji Utashima Asahi Kasei Kabushiki Kaisha 1
#5815 Shuntaro Imai Nippon Steel 1
#5815 Kinya YAMASHITA Mitsubishi Electric 1
#5815 Yoichi Kobayashi Ebara 1
#5815 Jun Mashimo Ricoh Company 1
#5815 Yuuki Aburakawa Tdk 1
#5815 Masaki Nishiguchi Furukawa Electric Co. 1
#5815 Chiomi SATO Tdk 1