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 Kyocera Document Solutions, Kyoto University, Hitachi Shipbuilding & Engineering Company Limited.

Showing 13,501–13,550 of 24,349 inventors

Rank Inventor Primary Company Patents
#12277 Katsunori Kai 2
#12277 Jennybelle Sillador Kyocera Document Solutions 2
#12277 Shouji Ideno Kyoto University 2
#12277 Takusen Ito Hitachi Shipbuilding & Engineering Company Limited 2
#12277 Nariie Kaneko 2
#12277 Syohei Yamamoto Keyence 2
#12277 Yasuo HARADA Otsuka Pharmaceutical Co. 2
#12277 Hiroaki Okuhara Suntory Holdings Limited 2
#12277 Hiroshi Tsuruta Ono Pharmaceutical Co. 2
#12277 Junnosuke Abe Kanebo, Limited 2
#12277 Syota Miyanaga Tsubakimoto Chain 2
#12277 Mai Gouda Kyocera Document Solutions 2
#12277 Doo-Sup Lee Samsung 2
#12277 Yukihisa Niimi Kao Soap Co. 2
#12277 Atsunori Kamiya Japan Health Sciences Foundation 2
#12277 Akio Tange Osaka University 2
#12277 Shirika Saitoh Kyocera Mita 2
#12277 Toshiya Horioka Mizuno 2
#12277 Tetsuya Kannon Sumitomo Electric Industries 2
#12277 Hiroshi Taniyama Sumitomo Electric Industries 2
#12277 Tsutomu Amaki Panasonic 2
#12277 Yukihiro Sasatani Sumitomo Electric Industries 2
#12277 Kazunori Fukumoto Kurimoto 2
#12277 Masayoshi Tatsumi Sumitomo Electric Industries 2
#12277 Hajime Suganuma Dainippon Ink And Chemicals 2
#12277 Mitsuko Hamano Fujisawa Pharmaceutical Co. 2
#12277 Makoto Nakakura Panasonic 2
#12277 Noritoshi Yamaguchi Alfresa Pharma 2
#12277 Hiroyuki Takahata Toray Industries 2
#12277 Tomohiro Yamanaka Sansha Electric Manufacturing Co. 2
#12277 Takayuki Umebayashi Sumitomo Electric Industries 2
#12277 Yukihiko Morimoto Osaka Gas Co. 2
#12277 Toshinobu Tsuda Ikeda Mohando Company 2
#12277 Ryu Yoshida Hoffmann-La Roche 2
#12277 Youzaburo Narahara Yanmar Agricultural Equipment Co. 2
#12277 JUNICHI KAMATANI Panasonic 2
#12277 Yoshinori ANDO Hoffmann-La Roche 2
#12277 Kazuhiko Ozaki Hitachi 2
#12277 Kimio Murakami Sakura Color Products 2
#12277 Kaoru Baba Hoffmann-La Roche 2
#12277 Kosuke Mitsui Osaka Diamond Industrial 2
#12277 Misako Osoegawa Sumitomo Electric Industries 2
#12277 Sumio Ando 2
#12277 Yuzou Kawahara Sega Enterprises 2
#12277 Jyunichi Ono Sumitomo Electric Industries 2
#12277 Yoshie Tani Sumitomo Electric Industries 2
#12277 Teruo Kuriyagawa Sumitomo Electric Industries 2
#12277 Shoutaro Okamoto Sharp Kabushiki Kaisha 2
#12277 Hisashi Ikebata Nitto Denko 2
#12277 Naofumi Hayasuke Green Cross 2