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 Nec, Olympus Optical Co., Konica Minolta.

Showing 16,601–16,650 of 91,278 inventors

Rank Inventor Primary Company Patents
#16169 Manabu Tominaga Nec 10
#16169 Jun Hiroya Olympus Optical Co. 10
#16169 Nobuhiro Ueno Konica Minolta 10
#16169 Tatsuo Fukuzumi Mitsubishi Steel Mfg. Co. 10
#16169 Noriyuki Fujita Nec 10
#16169 Yorimasa Suwa Teijin Limited 10
#16169 Tsutomu Kitamura Nec 10
#16169 Yumi Shibata Aisin Aw Co. 10
#16169 Keijiro Murayama Max Co. 10
#16169 Hiromi Takasaki Calsonic Kansei 10
#16169 Yasuhisa Nishi Denki Kagaku Kogyo 10
#16169 Koichiro Teranishi Sony 10
#16169 Shigetoshi Ippoushi Mitsubishi Electric 10
#16169 Sayaka Ueno Kyb 10
#16169 Koichi Kishiro Oki Electric Industry Co. 10
#16169 Kazuo Kadowaki Asahi Glass Co. 10
#16169 Masahide Uchino Japan Field Co. 10
#16169 Kazuhiro Teramoto Elpida Memory 10
#16169 Eiko Hibari Laurel Bank Machines Co. 10
#16169 Hiroshi Obi Panasonic 10
#16169 Seiji Imagawa Hitachi 10
#16169 Akio Urabe Ricoh Company 10
#16169 Osamu Hanagata Sony 10
#16169 Yuzuru Ohtsuka Fujifilm 10
#16169 Kojiro Tanaka Daini Seikosha 10
#16169 Harufumi Kobayashi Oki Electric Industry Co. 10
#16169 Yasunori Bito Renesas Electronics 10
#16169 Junichi Kakuta Hitachi High-Technologies 10
#16169 Masashi Kohchi Ricoh Company 10
#16169 Hirotaka Shida Jsr 10
#16169 Manabu Kamiya Seiko Epson 10
#16169 Masao Horitani Paramount Bed Co. 10
#16169 Takashi Tsubota Oki Electric Industry Co. 10
#16169 Shinya Miyakawa Nec 10
#16169 Akio Terada Sony 10
#16169 Takuo Akimoto Nec 10
#16169 Masahiro Komura Fujitsu Limited 10
#16169 Kentaro Tada Renesas Electronics 10
#16169 Kei Iwatsuki Oki Electric Industry Co. 10
#16169 Kenji Hamamoto Sony 10
#16169 Tomohisa Kuzuyama Kyowa Hakko Kogyo Co. 10
#16169 Daisaku Abiru Fujifilm 10
#16169 Kazutaka Yoshida Ebara 10
#16169 Tetsuo Oosato Kabushiki Kaisha Toshiba 10
#16169 Toyokazu Shiraishi Oki Data 10
#16169 Seiichiro Takai Totetu Mfg. Co. 10
#16169 Kentaro Niwano Canon 10
#16169 Nobuhiro Miura Toyota 10
#16169 Takahiko Nozaki Stanley Electric Co. 10
#16169 Masaaki Komatsu Kumiai Chemical Industry Co. 10