Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Izumo, JP ranks #12,234 worldwide for total patents filed all time, with 147 patents from 58 inventors. Leading employers of inventors based in Izumo, JP include Murata Manufacturing Co., Tdk, Sumitomo Electric Industries.

Showing 1–50 of 58 inventors

Rank Inventor Primary Company Patents
1 Nobushige Moriwaki Murata Manufacturing Co. 11
1 Takeshi Urano Tdk 11
3 Motoyuki Minakami 7
#4 Yoshitaka Arase Sumitomo Electric Industries 6
#4 Tsutomu Kamei Seiko Instruments 6
#4 Masashi Uchibe Siltronic Ag 6
#7 Hiroshi Tsugawa Omron 5
#7 Eiji Obayashi Asahi-Seiki Manufacturing Co. 5
#9 Songhua Li Unknown 4
#10 Yoshiyuki Moritaka Mitsubishi Mahindra Agricultural Machinery Co. 3
#10 Shinya Kiguchi Elobix Ab 3
#10 Keiichi Baba Mitsubishi Mahindra Agricultural Machinery Co. 3
#10 Kenshiro Yakushiji Mitsubishi Mahindra Agricultural Machinery Co. 3
#10 Yasuhiro Kodama Mitsubishi Mahindra Agricultural Machinery Co. 3
#10 Hiromu Kadowaki Mitsubishi Mahindra Agricultural Machinery Co. 3
#10 Satoshi Tamura Mitsubishi Mahindra Agricultural Machinery Co. 3
#10 Haruo Takeshita Konica Minolta 3
#10 Yoshitaka Kageyama Murata Manufacturing Co. 3
#10 Masahiro Kodani Hoshizaki Denki 3
#10 Hirozo Michisaka Showa Aluminum 3
#21 Isao OZOE Omron 2
#21 Koji Nakashima Mitsubishi Mahindra Agricultural Machinery Co. 2
#21 Yukihiro Komatsu 2
#21 Youzi Omura 2
#21 Akira Kurisu Mitsubishi Mahindra Agricultural Machinery Co. 2
#21 Seiji Yamaguchi Saint Louis University 2
#21 Hirotaka Yato Mitsubishi Mahindra Agricultural Machinery Co. 2
#21 Takeshi Kikukawa Omron 2
#21 Katsumori Nagamiya Murata Manufacturing Co. 2
#21 Sumio Iwasaki Unknown 2
#21 Mikako Tsuchiya US Dept of Health & Human Services 2
#21 Koji Shingu Kabushiki Kaisha Toshiba 2
#21 Sumio Inoue Hoshizaki Denki 2
#21 Nobuhiro Kanda Hitachi High-Technologies 2
#21 Masanobu Kishi Murata Manufacturing Co. 2
#36 Saburou Morita Omron 1
#36 Hiroki Kamino 1
#36 Masaru Wada Hoshizaki Denki 1
#36 Toru Sirane Murata Manufacturing Co. 1
#36 Teiji Oda National University Corporation Ehime University 1
#36 Masayuki Mano Merrell Dow Pharmaceuticals 1
#36 Takesi Kikukawa Omron Tateisi Electronics 1
#36 Toru Nabika National University Corporation Ehime University 1
#36 Chiharu Chikashige Murata Manufacturing Co. 1
#36 Shuji Takaori Sumitomo Pharmaceuticals Company Limited 1
#36 Yuko Nariai 1
#36 Junko Fujihara National University Corporation Ehime University 1
#36 Eiichi Kakizoe Suntory Holdings Limited 1
#36 Ryuichi Ishitobi 1
#36 Shyouiti Fujii Jms Co. 1