Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Tokyo, JP ranks #1 worldwide for total patents filed all time, with 716,148 patents from 91,278 inventors. Leading employers of inventors based in Tokyo, JP include Japan Display, Konica, Renesas Electronics.

Showing 17,051–17,100 of 91,278 inventors

Rank Inventor Primary Company Patents
#16169 Taketoshi Masamoto Japan Display 10
#16169 Kiyoshi Oishi Konica 10
#16169 Norio Kido Renesas Electronics 10
#16169 Yasuo Shirai Aisin Seiki Kabushiki Kaisha 10
#16169 Yoshihiro Fukaya Toyota Industries 10
#16169 Takahito Hirano Fujitsu Limited 10
#16169 Atsunori Miki Nec 10
#16169 Taku Kawano Honda Tsushin Kogyo Co. 10
#16169 Yoshitsugu Yamada Murata Manufacturing Co. 10
#16169 Naohito Tomoe Mitsubishi Electric 10
#16169 Nobuhiro Tomosada Yokogawa Electric 10
#16169 Toshiaki Satou Daikin Industries 10
#16169 Kazuyoshi Hayashi Dai Nippon Printing Co. 10
#16169 Satoshi Takai IBM 10
#16169 Yuichiro Kanoshima Ricoh Company 10
#16169 Kazunori Hara Hitachi 10
#16169 Kouichirou Hirao Nec 10
#16169 Masao Ushida Hoya 10
#16169 Mitsuaki Kouyama Kabushiki Kaisha Toshiba 10
#16169 Junichi Ogane Oki Electric Industry Co. 10
#16169 Kaori Tai Sony 10
#16169 Mitsuhiko Kawami Fujitsu Limited 10
#16169 Takaomi Matsumoto Jsr 10
#16169 Shusuke Inamura Canon 10
#16169 Takeshi Ohi Mitsubishi Electric 10
#16169 Shinji Nureki Seiko Instruments 10
#16169 Hikaru Saijo Kureha 10
#16169 Takuji Hayama Ebara 10
#16169 Shun Kawamoto Komatsu 10
#16169 Yasuo Horino 10
#16169 Akiko Tabuchi Mitsubishi Electric 10
#16169 Shinobu Kishi Konica 10
#16169 Shinichiro Fujitaka Hitachi 10
#16169 Jun Nukaga Hitachi 10
#16169 Kengo Nishimura Panasonic 10
#16169 Satoshi Mukoyama Sony 10
#16169 Yoshihiro Okuno Mitsubishi Electric 10
#16169 Katsuhide Oshima Dipsol Chemicals Co. 10
#16169 Jun Ohwada Basilea Pharmaceutica Ag 10
#16169 Jun Hasegawa Daiichi Sankyo Company, Limited 10
#16169 Kazuya Midorikawa Hirose Electric Co. 10
#16169 Atsumu Soda Sony 10
#16169 Erika Kobayashi Sony 10
#16169 Satoko Miki Mitsubishi Electric 10
#16169 Riichiro Aoki Ebara 10
#16169 Noriyoshi Sonetaka Nec 10
#16169 Toshiya Kiso Casio Computer Co. 10
#16169 Kiyomi Taniguchi Hitachi 10
#16169 Akitoshi Sakaguchi Subaru 10
#16169 Kazuhisa Takami Hitachi 10