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, Sanyo Electric Co., Sharp Kabushiki Kaisha.

Showing 11,101–11,150 of 24,349 inventors

Rank Inventor Primary Company Patents
#10091 Keisuke Imamura Panasonic 3
#10091 Yasunori Kinpara Sanyo Electric Co. 3
#10091 Hiroyuki Nabesawa Sharp Kabushiki Kaisha 3
#10091 Yosuke Kawahito Osaka University 3
#10091 Hirotoshi Iguchi Nitto Denko 3
#10091 Yuka Sasakawa Astellas Pharma 3
#10091 Kazuhisa Kondoh Kyocera Document Solutions 3
#10091 Shogo Taniguchi Tsurumi Manufacturing Co. 3
#10091 Yuji Shigeta Panasonic 3
#10091 Hiroshi Nakakubo Mitsubishi Tanabe Pharma 3
#10091 Shigekazu Horino Au Optronincs 3
#10091 Yoshihiro Andou Kyocera Document Solutions 3
#10091 Hiroyuki Yagyuu Nec System Technologies 3
#10091 Seiji Miyabe Funai Electric Co. 3
#10091 Tomohide Yamagami Nitto Chemical Industry Co. 3
#10091 Fumihiko Kasuya Kobe Steel 3
#10091 Nariaki Matsuura Osaka University 3
#10091 Takashi Oshiyama Otsuka Pharmaceutical Co. 3
#10091 Masataka Ueda Otsuka Pharmaceutical Co. 3
#10091 Naoto Saruwatari Panasonic 3
#10091 Masahiro Ohgata Shin-Etsu Chemical Co. 3
#10091 Masaaki Kajitani Shin-Etsu Chemical Co. 3
#10091 Syuji Daioku Sharp Kabushiki Kaisha 3
#10091 Nobuhisa Takada Central Japan Railway Comany 3
#10091 Hisae Uchiyama Nitto Denko 3
#10091 Takuji Nagano Toyota 3
#10091 Tokura Kenji Kyoshin Kogyo Co. 3
#10091 Hiroyuki Nakahira Dainippon Sumitomo Pharma Co. 3
#10091 Ikuji Ishii Daikin Industries 3
#10091 Kurumi Nakayama Panasonic 3
#10091 Susumu Toda Astellas Pharma 3
#10091 Nobutoshi Doi Nipro 3
#10091 Hideyuki Andou NTT 3
#10091 Tomokuni Taniguchi Sysmex 3
#10091 Tasuku Chihara Kyocera Mita 3
#10091 Yasushi Ohkoshi Sharp Kabushiki Kaisha 3
#10091 Fuminori Higuchi Sumitomo Electric Industries 3
#10091 Uichi Koshimizu Daiichi Sankyo Company, Limited 3
#10091 Ichirou Tanimura Panasonic 3
#10091 Jyunichi Suenaga Panasonic 3
#10091 Masanobu Koyama Panasonic 3
#10091 Shuichi Konno Victor Company Of Japan 3
#10091 Hirohito Kitatora Sumitomo Electric Industries 3
#10091 Mitsuru Shirasawa Panasonic 3
#10091 Masahiko Shimoda Japan Science And Technology Agency 3
#10091 Noriyuki Tamamura Toyo Boseki Kabushiki Kaisha 3
#10091 Hiroo Ukita NTT 3
#10091 Yukio Oshima Mitsubishi Diamond Industrial Co. 3
#10091 Tomoiku Otani Hitachi 3
#10091 Shinjiro Uenishi Nitto Denko 3