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, 24M Technologies, Omron.

Showing 13,201–13,250 of 24,349 inventors

Rank Inventor Primary Company Patents
#12277 Hideyuki Kouno Panasonic 2
#12277 Tomonari Hashimoto Panasonic 2
#12277 Motoi Tamaki 24M Technologies 2
#12277 Kensuke Tarumi Omron 2
#12277 Eigo Mutou Takeda Pharmaceutical Company Limited 2
#12277 Toshihiko Teramoto Kubota 2
#12277 Junpei Oka Funai Electric Co. 2
#12277 Kohsuke Hori Funai Electric Co. 2
#12277 Naoya Nihei Kubota 2
#12277 Hirokazu Niimura Keyence 2
#12277 Isao Wakabayashi Fujitsu Ten Limited 2
#12277 Shinichi Urayama Takeda Pharmaceutical Company Limited 2
#12277 Hiroki Nakatsuka Kubota 2
#12277 Shozo Sasaki Rengo Co. 2
#12277 Miori Hiraiwa Panasonic 2
#12277 Daihi TSUCHIGUCHI Fujikin Incorporated 2
#12277 Miyuki HARA Hitachi 2
#12277 Yoichi Higashiyama Sawai Pharmaceutical Co. 2
#12277 Yudai OGATA Sekisui Chemical Co. 2
#12277 Yoshito ARAI Sekisui Chemical Co. 2
#12277 Shosaku Kawai 2
#12277 Hiromitsu Hidaka Yanmar Holdings Co. 2
#12277 Shinri Kurahashi National Institutes For Quantum And Radiological Science And Technology 2
#12277 Takahiko Nakao Fujitsu Limited 2
#12277 Hiroya SHIMOHATA Seiko Epson 2
#12277 Takayoshi Sasaoka Sharp Kabushiki Kaisha 2
#12277 Shunsuke Hiraiwa Hitachi Zosen 2
#12277 Junki Nakao Kubota 2
#12277 Kazuhiro Iyo Konishi Co. 2
#12277 Hirohumi Ishizaki Unknown 2
#12277 Xuan Trung Ngo Rohto Pharmaceutical Co. 2
#12277 Yoshitaka Taira Kubota 2
#12277 Shuji Kitano Kyocera 2
#12277 Setuo Sasabe Kanzaki Paper Manufacturing Co. 2
#12277 Daigo TSUBAI Nitto Denko 2
#12277 Masaharu Sakai Sumitomo Chemical 2
#12277 Taro Uenoyama Sansha Electric Manufacturing Co. 2
#12277 Tomohiro Fukuma Otsuka Pharmaceutical Co. 2
#12277 Sakumi Kanamoto Maruho Co. 2
#12277 Shuko Nishimi Ishihara Sangyo Kaisha 2
#12277 Shinichiro Takemura Kurashiki Boseki 2
#12277 Masanori Okutani 2
#12277 Hiroyuki Fujita Fuji Seal 2
#12277 Yoshihiro Nishizaki Panasonic 2
#12277 Miwako MORIKAWA Fuji Oil Holdings 2
#12277 Yukihiro Otani Mitsubishi Hitachi Power Systems 2
#12277 Masaru Nishida Osaka University 2
#12277 Tsutomu Takae Osaka Gas Co. 2
#12277 Sadayoshi Kaju 2
#12277 Toshizoh Nogami Sharp Kabushiki Kaisha 2