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 Funai Electric Co., Koei Chemical Company, Limited, Dainippon Ink And Chemicals.

Showing 12,201–12,250 of 24,349 inventors

Rank Inventor Primary Company Patents
#10091 Katuyuki Yokota Funai Electric Co. 3
#10091 Hideki Kuranishi Koei Chemical Company, Limited 3
#10091 Hiromu Chano Dainippon Ink And Chemicals 3
#10091 Takahiro Fukunaga Shionogi & Co. 3
#10091 Masamitu Miyazaki Sumitomo Electric Industries 3
#10091 Naoyoshi Akiyoshi Toho Kinzoku Co. 3
#10091 Fumio Hatanaka Mita Industrial Co. 3
#10091 Yasu Uejima Illinois Tool Works 3
#10091 Junkichi Iseki Alcan International Limited 3
#10091 Isao Kuramoto Koyo Seiko Co. 3
#10091 Akira Tamadera Onkyo 3
#10091 Takashi Hiuke The Procter & Gamble 3
#10091 Hiroshi Kayaki Sanyo Electric Co. 3
#10091 Isao Kiyose Sanyo Electric Co. 3
#10091 Shinya Sakanashi Minolta 3
#10091 Tomoyuki Terada US Dept of Health & Human Services 3
#10091 Hisayo Miyoshi Sumitomo Electric Industries 3
#10091 Shunya Inoue Sumitomo Electric Industries 3
#10091 Yoshitaka Ohyama Komatsu Shisakusho 3
#10091 Mitsunobu Ota Minolta Co. 3
#10091 Sosuke Naito Hitachi Chemical Company 3
#10091 Yoshikazu Jinbo Kanebo, Limited 3
#10091 Ryouichi Hoshiai Sumitomo Electric Industries 3
#10091 Kiyotaka Katsuta Fujisawa Pharmaceutical Co. 3
#10091 Hiroyuki Takamatsu Fujisawa Pharmaceutical Co. 3
#10091 Harushige Tsusaka Panasonic 3
#10091 Takashi Kiryu Orient Chemical Industries Co. 3
#10091 Hiroshi Ohmoto Kanebo, Limited 3
#10091 Katumi Shimizu Meiwa Gravure Co. 3
#10091 Muneki Okada Shimano 3
#10091 Toru Tanjoh Mita Industrial Co. 3
#10091 Masaharu Higashiguchi Hitachi Maxell 3
#10091 Youki Yoneda Sharp Kabushiki Kaisha 3
#10091 Shozo Shiokawa 3
#10091 Akinori Iwata Nippon Paint Holdings Co. 3
#10091 Yoshihiro Nasu Honda Motor Co. 3
#10091 Tsukasa Ichimaru Mita Industrial Co. 3
#10091 Kozo Nuriya Sumitomo Electric Industries 3
#10091 Shannon Libke Nihon Parkerizing Co. 3
#10091 Hideyuki Gomi Sumitomo Pharmaceuticals Company Limited 3
#10091 Shigeo Uenoya Sumitomo Metal Industries 3
#10091 Yuji Murakami Sunstar 3
#10091 Yuichiro Yamanaka Sumitomo Electric Industries 3
#10091 Michiyo ITO Kabushiki Kaisha Sankei 3
#10091 Maika ITO Kabushiki Kaisha Sankei 3
#10091 Kozue Kuniyoshi Panasonic 3
#10091 Satoru TANAHASHI Panasonic 3
#10091 Shohei Kawagoe Panasonic 3
#10091 Teruhisa Fujibayashi Nippon Shokubai Co. 3
#10091 Daiki TAMBA Kubota 3