Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Osaka, JP ranks #15 worldwide for total patents filed all time, with 188,510 patents from 24,349 inventors. Leading employers of inventors based in Osaka, JP include Nihon Trim Co., Nippon Paint Holdings Co., Matsui Mfg. Co..

Showing 12,001–12,050 of 24,349 inventors

Rank Inventor Primary Company Patents
#10091 Kazumichi Otsubo Nihon Trim Co. 3
#10091 Masamichi Arima Nippon Paint Holdings Co. 3
#10091 Yorinobu Takino Matsui Mfg. Co. 3
#10091 Takeshi Yabuno Nippon Sheet Glass Company, Limited 3
#10091 Hikoichi Katsumura Matsui Mfg. Co. 3
#10091 Takahiro Tsukida Kanebo, Limited 3
#10091 Rikako Akita Kobayashi Pharmaceutical Co. 3
#10091 Masatoshi Minagawa Fujisawa Pharmaceutical Co. 3
#10091 Masato Suekuni Funai Electric Co. 3
#10091 Kazuyuki Kainou Sumitomo Electric Industries 3
#10091 Kazushi Nishida Sumitomo Electric Industries 3
#10091 Masazumi Morinaga Roland 3
#10091 Hidetoshi Hiwatashi Sumitomo Electric Industries 3
#10091 Yoshihide Ueno Sumitomo Pharmaceuticals Company Limited 3
#10091 Naoki Miyano Sharp Kabushiki Kaisha 3
#10091 Yoichiro Yamaguchi Mitsubishi Electric 3
#10091 Yoshihiko Kawaguchi Merck 3
#10091 Yoshikazu Uehara Mitsui Chemicals 3
#10091 Eiichi Hattori Fujitsu Limited 3
#10091 Nobutaka Kusaba Nipro 3
#10091 Hirotaka Jiten Espec 3
#10091 Satoru Uchidoi Nippon Paint Holdings Co. 3
#10091 Takeo Kuroda Sekisui Chemical Co. 3
#10091 Koji Koide Hitachi Maxell 3
#10091 Yoshikazu Shinchi Sumitomo Electric Industries 3
#10091 Masayoshi Tokiwa Yanmar Holdings Co. 3
#10091 Seiji Ura Sumitomo Electric Industries 3
#10091 Ryoichi NITTA Sakata Inx 3
#10091 Yuta NAGATOMI Panasonic 3
#10091 Masatoshi Nakase Panasonic 3
#10091 Yosuke Onishi Teijin Limited 3
#10091 Ryou Hatayama Daikin Industries 3
#10091 Shinichi Kamei Osaka Gas Chemicals Co. 3
#10091 Kensuke Murashima Kaneka 3
#10091 Tetsuya TANINO Shionogi & Co. 3
#10091 Yuko Kida Panasonic 3
#10091 Sonomi SHIBATA Teijin Frontier Co. 3
#10091 Hikaru Hashizume Kawai Gakki Seisakusho 3
#10091 Takurou Yamada Daikin Industries 3
#10091 Hirofumi HOSHIDA Panasonic 3
#10091 Yoshinori Ikai Autonetworks Technologies 3
#10091 Toshihiro Hosaka Mitsubishi Tanabe Pharma 3
#10091 Yuuta IYOSHI Daikin Industries 3
#10091 Yuchao Tai Tiger 3
#10091 Norifumi Kanai Nalux Co. 3
#10091 Takuya TAKAHAMA Panasonic 3
#10091 Masaaki Takegata Panasonic 3
#10091 Noriyasu Hashida Osaka University 3
#10091 Seimizu Joukan Panasonic 3
#10091 Toyoaki KIMURA Sumitomo Electric Industries 3