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 Nisshin Steel Co., Oriental Yeast Co., Unknown.

Showing 11,001–11,050 of 24,349 inventors

Rank Inventor Primary Company Patents
#10091 Iwao Hashimoto 3
#10091 Taisuke Irie Nisshin Steel Co. 3
#10091 Hiraku Saito Oriental Yeast Co. 3
#10091 Sadahiko Nishimura Unknown 3
#10091 Takahiko Moriuchi Nitto Electric Industrial Co. 3
#10091 Kohzoh Asano Daikin Kogyo Co, Ltd, 3
#10091 Tsutomu Nagahata Sumitomo Metal Industries 3
#10091 Takefumi Watanabe Aps Japan Co. 3
#10091 Shinji Uchigashima Gates 3
#10091 Hirotsugu Ozaki Unknown 3
#10091 Kazuto Hasegawa Sumitomo Wiring Systems 3
#10091 Teruhisa Yokota Sumitomo Electric Industries 3
#10091 Takuya Toyokawa Sekisui Chemical Co. 3
#10091 Katsuaki Shimaoka Sumitomo Electric Industries 3
#10091 Noritaka Funamizu 3
#10091 Hiroyoshi MAEHARA Sharp Kabushiki Kaisha 3
#10091 Takahiro Kurihara Murata Manufacturing Co. 3
#10091 Hajime Furuno Onkyo 3
#10091 Jun Goda Panasonic 3
#10091 Hidenori Waku Nitto Kasei Co. 3
#10091 Junji MORIGUCHI Megachips 3
#10091 Toshinobu Takiguchi Kyocera 3
#10091 Akihiro Yamanouchi Japan Synthetic Rubber 3
#10091 Hidekazu Sakakibara Jtekt 3
#10091 Koichi Kambe Kuraray Co. 3
#10091 Shujiro Sadanaga Sekisui Chemical Co. 3
#10091 Junji Mizumoto C.Uyemura & Co. 3
#10091 Toshie Sasaki Hitachi 3
#10091 Masahito Ikawa Unknown 3
#10091 Hiroyuki Tsujiwaki Sumitomo Electric Fine Polymer 3
#10091 Michiyoshi Kusaka Panasonic 3
#10091 Yoshihiro Asari Hitachi Zosen 3
#10091 Shingo Miyauchi Panasonic 3
#10091 Shintaro Izukawa Funai Electric Co. 3
#10091 Isao Iwaya Nissin Foods Holdings Co. 3
#10091 Kenichi Toyama Mitsubishi Tanabe Pharma 3
#10091 Ryou Nonaka Dic 3
#10091 Kazutaka Iwasaki Sumitomo Electric Industries 3
#10091 Junichi Inahara Espec 3
#10091 Keiko Uemura Patlite 3
#10091 Toru Kannari Sasakura Engineering Co. 3
#10091 Shiro Takahara Chugai Pharmaceutical 3
#10091 Yumeji Takashige Joled 3
#10091 Toshiharu Kataoka Sharp Kabushiki Kaisha 3
#10091 Masato Onoue Sharp Kabushiki Kaisha 3
#10091 Yuuya YAMAMOTO Panasonic 3
#10091 Tohru Katamoto Kyocera Document Solutions 3
#10091 Masahiro Hirokane Sharp Kabushiki Kaisha 3
#10091 Daisuke Kajihara Nitto Denko 3
#10091 Shinya Usui Sumitomo Dainippon Pharma Co. 3