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 Osaka Bioscience Institute, Mizuno, Tsubakimoto Chain.

Showing 11,801–11,850 of 24,349 inventors

Rank Inventor Primary Company Patents
#10091 Yumiko Watanabe Osaka Bioscience Institute 3
#10091 Konosuke Nishijima Mizuno 3
#10091 Tomokatsu TAKAHASHI Tsubakimoto Chain 3
#10091 Mayu Nishikawa Nuvoton Technology Corporation Japan 3
#10091 Seigo Okazaki Panasonic 3
#10091 Naoya KODA Autonetworks Technologies 3
#10091 Toshiyuki Yurushi Tcm 3
#10091 Chiho Yabuta Senju Pharmaceutical Co. 3
#10091 Masatsugu Naitou Osaka Soda Co. 3
#10091 Ryusuke Kambara Arakawa Chemical Industries 3
#10091 Ryu Kaihara Sharp Kabushiki Kaisha 3
#10091 Rui Hasebe Stella Chemifa 3
#10091 Keanu GO Kyocera Document Solutions 3
#10091 Fritzer ABAPO Kyocera Document Solutions 3
#10091 J'mark RAMOS Kyocera Document Solutions 3
#10091 Romel DIANON, JR. Kyocera Document Solutions 3
#10091 Makoto Negoro Osaka University 3
#10091 Tatsuichirou Kon Teijin Limited 3
#10091 Yukihiro Fukagawa Daikin Industries 3
#10091 Kenta Murayama Daikin Industries 3
#10091 Kyosuke Okazaki Panasonic 3
#10091 Shintaro Ogawa Konishi Co. 3
#10091 Seietsu Aki Sumitomo Chemical 3
#10091 Shogo Fukada Nakanishi Metal Works Co. 3
#10091 Rumi OHNISHI Panasonic 3
#10091 Yoshiki Nishigaki Sumitomo Chemical 3
#10091 Masakazu Anpo Murakami 3
#10091 Yasuhiko Ohyama Sekisui Chemical Co. 3
#10091 Gou Horikawa Waterworks Technology Development Organization Co. 3
#10091 Daisuke Kuwagaki Waterworks Technology Development Organization Co. 3
#10091 Miki Okumura Sekisui House 3
#10091 Hideo Nagamatsu Sekisui House 3
#10091 Yuka HASHIMOTO Sakura Color Products 3
#10091 Mutsumi KAWAGOE Panasonic 3
#10091 Hajime Fujimura Rigaku 3
#10091 Ikue Kudo Sumitomo Pharmaceuticals Company Limited 3
#10091 Tomokazu Nagano Sumitomo Pharmaceuticals Company Limited 3
#10091 Muneo Tsujikawa Green Cross 3
#10091 Masanori Morita Green Cross 3
#10091 Yusuke KUREISHI Sumitomo Electric Industries 3
#10091 Hisayoshi Kuraya Fujitsu Limited 3
#10091 Kazuhiro Shimono Nikken Kosakusho Works 3
#10091 Noriko Takewaki Samsung 3
#10091 Toshio Hayashiya Nippon Shokubai Co. 3
#10091 Junichi Nishikawa Sumitomo Chemical 3
#10091 Naoki Okochi Nitto Denko 3
#10091 Koji Hanasaki Shionogi & Co. 3
#10091 Yukiko Uchino Fuso Pharmaceutical Industries 3
#10091 Kazufumi Tanoue Sumitomo Electric Industries 3
#10091 Yoshiteru Nitta Kaneka 3