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 Daikin Industries, Nitto Denko, Kyoritsu Chemical & Co..

Showing 12,901–12,950 of 24,349 inventors

Rank Inventor Primary Company Patents
#12277 Akane KAYANO Daikin Industries 2
#12277 Yuki Kagehisa Nitto Denko 2
#12277 Yoshio Toyoda Nitto Denko 2
#12277 Katsuhisa Senda Kyoritsu Chemical & Co. 2
#12277 Tatsuya KITAHARA Nitto Denko 2
#12277 Yuhji Tanaka Sharp Kabushiki Kaisha 2
#12277 Isao Hirakawa Sharp Kabushiki Kaisha 2
#12277 Shigenori Tominaga Nipro 2
#12277 Tsunemichi Takahama Nuclear Engineering 2
#12277 Taturo Otani Meiwa Gravure Co. 2
#12277 Tomoaki Yamanoi Nichicon 2
#12277 Yoshiyuki Nakatsu Murata Manufacturing Co. 2
#12277 Kazuma Higashi Toyo Tire & Rubber Co. 2
#12277 Yuichiro Miyake Kokuyo Co. 2
#12277 Kiichiro Yamaguchi Isuzu Glass 2
#12277 Chikara Nara Panasonic 2
#12277 Daisuke Kounou Sanyu Rec Co. 2
#12277 Ryuta Shoji Tsubakimoto Chain 2
#12277 Akihiko Hiroishi Panasonic 2
#12277 Norimasa Yamanaka Omron 2
#12277 Yasuyuki Osoreda Shimano 2
#12277 Nanase Ishii Saraya Co. 2
#12277 Masaki Kanamori Suntory Holdings Limited 2
#12277 Hirotaka Nagashima Shimano 2
#12277 Masakuni Matsui Yanmar Diesel Engine Co. 2
#12277 Takahisa Hirota Autonetworks Technologies 2
#12277 Motohide Kai Panasonic 2
#12277 Shintaro Ishimoto Yanmar Holdings Co. 2
#12277 Toshio Wakahara Sumitomo Electric Industries 2
#12277 Takuma Higashi Sumitomo Electric Industries 2
#12277 Kenzo Kassai Kassai Kabushiki Kaisha 2
#12277 Nobuhiko WASHIO Panasonic 2
#12277 Munehisa Izushi U.S. Philips 2
#12277 Yasunori Kurata Fuso Pharmaceutical Industries 2
#12277 Morikuni Natsume Daikin Industries 2
#12277 Daisaku Kiguchi Sharp Kabushiki Kaisha 2
#12277 Hidemitsu Goda 2
#12277 Ritsuko Matsumoto Sharp Kabushiki Kaisha 2
#12277 Ayaka Kato Fuso Pharmaceutical Industries 2
#12277 Miyuki Hohokabe Takeda Pharmaceutical Company Limited 2
#12277 Naofumi Ikuta Panasonic 2
#12277 Toshihiko Nishiyama Ono Pharmaceutical Co. 2
#12277 Tomoya Okumura National Institute Of Information And Communications Technology 2
#12277 Hideomi KIJIMA Ono Pharmaceutical Co. 2
#12277 Muneto Nishimura Taiki Corp. 2
#12277 Kentaro Kuratani Nec 2
#12277 Kohta Mohri Adeka 2
#12277 Yuko Nakanishi Shiseido Company, Limited 2
#12277 Taichi Ichihashi Agency Of Industrial Science & Technology, Ministry Of International Trade & Industry 2
#12277 Yoichi Doi Sumitomo Electric Industries 2