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, Dentsu, Panasonic.

Showing 13,101–13,150 of 24,349 inventors

Rank Inventor Primary Company Patents
#12277 Yutaka Takamiya Sumitomo Electric Industries 2
#12277 Shigetaka YAMAKAWA Dentsu 2
#12277 Maki Shibata Panasonic 2
#12277 Hiroko Fukuyama, heir Sumitomo Chemical 2
#12277 Sadaki Maeda Hitachi Koki Co. 2
#12277 Hirofumi Onogi Daikin Industries 2
#12277 Mai SAITO Panasonic 2
#12277 Yasuhiro Hishikawa Toyo Tire & Rubber Co. 2
#12277 Yoshihide Imaoka Panasonic 2
#12277 Koji Tsujioka Kyocera Document Solutions 2
#12277 Kanako Bando Daikin Industries 2
#12277 Genta Sakamoto Kaneka 2
#12277 Keizo Natsuyama Comcast 2
#12277 Yuuko Takano Daikin Industries 2
#12277 Kohei Sugimoto Panasonic 2
#12277 Masumi Kadobayashi Matsumoto Yushi-Seiyaku Co. 2
#12277 Takuya Fukuyama, heir Sumitomo Chemical 2
#12277 Susumu Yoshinaga Mitsui Chemicals 2
#12277 Kensuke MAEKAWA Sumitomo Chemical 2
#12277 Tomoyuki Hashida Toyobo Co. 2
#12277 Ryo Arakawa Panasonic 2
#12277 Itaru Ueda Hitachi 2
#12277 Masashi FUKAI Sansha Electric Manufacturing Co. 2
#12277 Kozaburo Nakamura Atonarp 2
#12277 Kengo Masuda Shionogi & Co. 2
#12277 Yasuyuki Okunishi Nippon Pillar Packing Co. 2
#12277 Yoshihiko Tanabe 2
#12277 Koichi Shono Kyocera Document Solutions 2
#12277 Ayumu HONDA Sumitomo Electric Industries 2
#12277 Keiko Nagata Pacraft Co. 2
#12277 Haruhisa Takata Nuvoton Technology Corporation Japan 2
#12277 Yo Hibino Panasonic 2
#12277 Shinya Fukumoto Japan Health Sciences Foundation 2
#12277 Yasuhiro Ikegami Yanmar Holdings Co. 2
#12277 Hisataka Sabe Japan Science And Technology 2
#12277 Yasuhide Senba Daikin Industries 2
#12277 Ohyagi Atsushi Samsung 2
#12277 Toshiharu Oshima Sharp Kabushiki Kaisha 2
#12277 Tadasuke NAKAMICHI Shimano 2
#12277 Tatsurou KAWASAKI Shimano 2
#12277 Shuichi Kitayama Sumitomo Electric Industries 2
#12277 Satoshi Taketani Asahi Intecc Co. 2
#12277 Masanao Ishijima Nippon Pillar Packing Co. 2
#12277 Ryuichi Miyakoshi Panasonic 2
#12277 Motofumi OHTSUJI Daikin Industries 2
#12277 Hiroharu Nishiyama Panasonic 2
#12277 Tatuo Wada Nitto Denko 2
#12277 Tomohiro HIGUCHI Minolta 2
#12277 KYOHEI KAWADA Panasonic 2
#12277 Yui AIHARA Panasonic 2