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 Green Cross, Shionogi & Co., Big Daishowa Co..

Showing 9,501–9,550 of 24,349 inventors

Rank Inventor Primary Company Patents
#8490 Shigeo Ii Green Cross 4
#8490 Kanji Tokuyama Shionogi & Co. 4
#8490 Shunsuke Kumasaki Big Daishowa Co. 4
#8490 Akihito Funashoku Big Daishowa Co. 4
#8490 Takuya Kajiwara Panasonic 4
#8490 Kouji Ichinose Nitto Denko 4
#8490 Mitsuo Sugimura Hoya Lens 4
#8490 Mitsutoshi Nakao Kyocera Document Solutions 4
#8490 Takuma Adachi Honda Motor Co. 4
#8490 Tomoya KASHIKI Sumitomo Chemical 4
#8490 Rika Nozawa Sharp Kabushiki Kaisha 4
#8490 Takayoshi KOYAMA Panasonic 4
#8490 Naohiko Mushiake Sumika Color Co. 4
#8490 Keiu Tokumura Japan Science And Technology Agency 4
#8490 Yoshitaka Hasegawa Kabushiki Kaisha Toshiba 4
#8490 Haruo Kamei 4
#8490 Katsuji Kunisue Panasonic 4
#8490 Katsumi Komatsu Olympus Optical Co. 4
#8490 Tadashi Fukunaka Sumitomo Chemical 4
#8490 Yuuji MATSUO Panasonic 4
#8490 Yutaka Nishide Sumitomo Wiring Systems 4
#8490 Noritoshi Shinke Osaka Gas Co. 4
#8490 Shinya Marumo Panasonic 4
#8490 Shota Akimoto Jtekt 4
#8490 Kazuhiro Fukuchi Hitachi Displays 4
#8490 Shunji Matsuoka Sumitomo Electric Industries 4
#8490 Ippei Kamimura Nec Solution Innovators 4
#8490 Masanori Shibasaki Ajinomoto Co. 4
#8490 Hideki Oe Kaneka 4
#8490 Kae Fujiwara Daikin Industries 4
#8490 Syuji Fujii Murata Manufacturing Co. 4
#8490 Yoshihiko Nakatani Sumitomo Electric Industries 4
#8490 Yukio Hibino Panasonic 4
#8490 Yohei Katsumata Panasonic 4
#8490 Keita Kawabe Panasonic 4
#8490 Yoshikado Yamauchi Imv 4
#8490 Yoshimi Motonari Daikin Industries 4
#8490 Kazushi Itou Sekisui Chemical Co. 4
#8490 Atsushi Tomyo Nissin Electric Co. 4
#8490 Sosuke Murata Yanmar Holdings Co. 4
#8490 Kaoru Hieda Sharp Kabushiki Kaisha 4
#8490 Shinya Nojima Fujikin Incorporated 4
#8490 Seigo Suguta Sumitomo Electric Industries 4
#8490 Junya Nakase Daikin Industries 4
#8490 Shiori EMOTO Daikin Industries 4
#8490 Junichiro Baba Sumitomo Special Metals Co. 4
#8490 Isamu Ueda Toyota Central R&D Labs 4
#8490 Yoshio Tsukiyama Ngk Electronics Devices 4
#8490 Tomoyoshi Edo Toyo Tire & Rubber Co. 4
#8490 Ippei YAMAGUCHI Sharp Kabushiki Kaisha 4