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 Sumitomo Electric Industries, Asahi Fiber Glass Co., Tsutsunaka Plastic Industry Co..

Showing 11,751–11,800 of 24,349 inventors

Rank Inventor Primary Company Patents
#10091 Hironobu Tanaka Sumitomo Electric Industries 3
#10091 Shuya Tsuji Asahi Fiber Glass Co. 3
#10091 Hiroyoshi Nanri Tsutsunaka Plastic Industry Co. 3
#10091 Tetsuji Miyamoto Nissho 3
#10091 Tadakazu Miyazaki Sanyo Chemical Industries 3
#10091 Norio Iwasawa Suntory Holdings Limited 3
#10091 Toshio Ozaki Furuno Electric Company Limited 3
#10091 Masato Nishikuni Sanyo Electric Co. 3
#10091 Fumiko Mori Sumitomo Electric Industries 3
#10091 Masakazu Taoka Mita Industrial Co. 3
#10091 Toshihiko Negoro Fujicopian Co. 3
#10091 Kyousuke Taka Sharp Kabushiki Kaisha 3
#10091 Katsuhiko Yasui Keyence 3
#10091 Toshimitsu Takakura Mita Industrial Co. 3
#10091 Shinichiro Sudo Nitto Denko 3
#10091 Ichiro Saraya Saraya Co. 3
#10091 Teruo Sakata Shionogi & Co. 3
#10091 Kousaku Wada Sumitomo Electric Industries 3
#10091 Hideshige Homma Suiken Co. 3
#10091 Toshihide Okatsu Kaneka 3
#10091 Yoshiki Maruya Daikin Industries 3
#10091 Masanori Morii Muramoto Industry Co. 3
#10091 Yoshihiro Urabe Kobe Steel 3
#10091 Toru Kodo Sumitomo Pharmaceuticals Company Limited 3
#10091 Takefumi Yamamoto Nippon Paint Holdings Co. 3
#10091 Masahiko Kawakami Idec Izumi 3
#10091 Tomonori Nishiki Idec Izumi 3
#10091 Toshihiro Nakamori Fuji Oil Holdings 3
#10091 Koichi Shinozaki Ando Electric Co. 3
#10091 Kazuhiro Ukai Wakai Holdings Co. 3
#10091 Katsuya Kugai Daihen 3
#10091 Toshifumi Kondoh Sumitomo Electric Industries 3
#10091 Takamu Genji Ando Electric Co. 3
#10091 Tatsurou Tsuchiya Sakata Inx 3
#10091 Atsushi Kakuda Henkel Ag & Co. Kgaa 3
#10091 Tetuo Hoshino Fujicopian Co. 3
#10091 Motomi Sakoda Sumitomo Electric Industries 3
#10091 Shunichi Miyako Sharp Kabushiki Kaisha 3
#10091 Haruhiko Kuwata Sumitomo Electric Industries 3
#10091 Shotaro Mishina Daikin Industries 3
#10091 Minoru Hato Sumitomo Electric Industries 3
#10091 Hidetaka Tsukamoto Nordson 3
#10091 Emi Nagoshi Dna Vec Research 3
#10091 Akira Sobajima Sumitomo Electric Industries 3
#10091 Seiichi Komura Tokyo Kogaku Kikai 3
#10091 Naoki Kumon Panasonic 3
#10091 Hidetoshi Nakashima Denso 3
#10091 Motoko Yamashita Kobayashi Pharmaceutical Co. 3
#10091 Manabu Misumi Kobayashi Pharmaceutical Co. 3
#10091 Norifumi Oda Sumitomo Electric Industries 3