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 Panasonic, Keyence, Nuvoton Technology Corporation Japan.

Showing 10,351–10,400 of 24,349 inventors

Rank Inventor Primary Company Patents
#10091 RYUUSUKE UCHIDA Panasonic 3
#10091 Ryouji Oonishi Panasonic 3
#10091 Kengo Yanase Keyence 3
#10091 Shinichi Akiyoshi Nuvoton Technology Corporation Japan 3
#10091 Keiichiro GESHI Sumitomo Electric Industries 3
#10091 Ryo Azumai Socionext 3
#10091 Kyouhei Hamamura Kubota 3
#10091 Junsuke Takada Nagaki Seiki Co. 3
#10091 Shogo Maenaka Panasonic 3
#10091 Yasunori Inazawa Teijin Limited 3
#10091 Eisaku SUMINO Daikin Industries 3
#10091 Takaaki Imanaka Panasonic 3
#10091 Susumu Yuasa Nippon Steel 3
#10091 Shunsuke Okuzawa Teijin Limited 3
#10091 Daisuke Hosooka Mizuno 3
#10091 Kodai Inoue Nippon Pillar Packing Co. 3
#10091 Hikaru Aramoto Osaka University 3
#10091 Ryoichi Kitaguchi Nakanishi Metal Works Co. 3
#10091 Noriaki Fukumoto Panasonic 3
#10091 Kazutoshi Tsuji Mitsubishi Chemical 3
#10091 Junji Goto Felica Networks 3
#10091 Yoshinobu TSUMURA Daikin Industries 3
#10091 Akizo Otani Kyocera Document Solutions 3
#10091 Yuta Takaichi Maxell 3
#10091 Tetsuya KUREBAYASHI Sekisui Chemical Co. 3
#10091 Toshio Oguni Daicel Polymer 3
#10091 Satoki Yamaguchi Tokkyokiki 3
#10091 Toshiharu Oya Sanyo Electric Co. 3
#10091 Takehiro Omori Japan Vam & Poval Co. 3
#10091 Hironori Shimoita Ishihara Sangyo Kaisha 3
#10091 Nobuyuki Zettsu Shinshu University 3
#10091 Ryoichi Akai Nipro 3
#10091 Masatoshi Miyoshi Funai Electric Co. 3
#10091 Shinichi Toge Funai Electric Co. 3
#10091 Tomohito UNO Sekisui Chemical Co. 3
#10091 Kai MASAMOTO Panasonic 3
#10091 Mitsuhiro Matono Intercept Pharmaceuticals 3
#10091 Yoshisumi KAWABATA Sumitomo Electric Industries 3
#10091 Hayato Baba Daihen 3
#10091 Shuichi Masui Kyocera Document Solutions 3
#10091 Hideki Miyawaki Sumitomo Electric Industries 3
#10091 Mitsutaka Okura Panasonic 3
#10091 Satoru MASAOKA Panasonic 3
#10091 Norihisa Sekimori Hakko 3
#10091 Kazuki Natsuda Jtekt 3
#10091 Yosuke Kitazawa Panasonic 3
#10091 Keiko Yamazaki Daikin Industries 3
#10091 Sousuke Naito Toshiba Ceramics Co. 3
#10091 Shinya Satoh Sharp Kabushiki Kaisha 3
#10091 GO TEI Panasonic 3