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 Sekisui Chemical Co., Panasonic, Nitto Denko.

Showing 10,101–10,150 of 24,349 inventors

Rank Inventor Primary Company Patents
#10091 Mayumi Horiki Sekisui Chemical Co. 3
#10091 Yoko Kasai Panasonic 3
#10091 Makoto Kobuke Nitto Denko 3
#10091 Kensuke Toda Panasonic 3
#10091 Kunie Miyamoto Hitachi Zosen 3
#10091 Hiromu Yutani Megachips 3
#10091 Ai Takumi Canon 3
#10091 Yasushi Nobutaka Nec System Technologies 3
#10091 Naoto ANDO Fujimoto Co. 3
#10091 Hiromichi Fujii Sanyo Electric Co. 3
#10091 Ayano NAKASHIMA Mitsubishi Chemical 3
#10091 Masaki Sanou Kyocera Document Solutions 3
#10091 Naoki Nakatani Daikin Industries 3
#10091 Katsunari MIKAGE Sumitomo Electric Industries 3
#10091 Daisuke Tsukiyama Daihen 3
#10091 Ryosuke Shirota Sanyo Electric Co. 3
#10091 Yoshihisa Ishigaki Sumitomo Electric Industries 3
#10091 Yoshitaka Isaka Osaka University 3
#10091 Shoichi Tanada Honda Motor Co. 3
#10091 Fumio Urakawa Sumitomo Electric Industries 3
#10091 Hirokazu Yoneda Koyo Seiko Co. 3
#10091 Mitsuhiro Namikoshi Panasonic 3
#10091 Akira Tanigawa Sumitomo Chemical 3
#10091 Yoshinori Tsuruda Daihen 3
#10091 Takuya Aritsuki Kyocera Document Solutions 3
#10091 Daichi Iida Kyocera Document Solutions 3
#10091 Kazumasa Hosomi Toyo Tire 3
#10091 Takahiro Kajiyama Canon 3
#10091 Edward Jay Sillador Kyocera Document Solutions 3
#10091 Tsutomu Aizawa Kubota 3
#10091 Yuki Katagiri Taisei Kako Co. 3
#10091 Kazushi Noro Tsubakimoto Chain 3
#10091 Yuuko Ohhigashi Daikin Industries 3
#10091 Junki Ando Mitsubishi Tanabe Pharma 3
#10091 Takafumi YAMAGAMI Mitsubishi Tanabe Pharma 3
#10091 Yasunori Wakamori Panasonic 3
#10091 Takumi Oda Kanai Juyo Kogyo Co. 3
#10091 Ryo Matsuo Toray Industries 3
#10091 Shimpachi Fushimi Yanmar Power Technology Co. 3
#10091 Shingo Seki Nippon Sheet Glass Company, Limited 3
#10091 Shiela Mae QUIMBO Kyocera Document Solutions 3
#10091 Carl Christian Ray PANTIN Kyocera Document Solutions 3
#10091 Keiichirou Geshi Sumitomo Electric Industries 3
#10091 Taigo KASHIWABARA Sumitomo Chemical 3
#10091 Yasuhiro Sasai Daikin Industries 3
#10091 Shinya Umase Daikin Industries 3
#10091 Seia FUJII Kyocera Document Solutions 3
#10091 Kenichi Nakaguchi Nintendo Co. 3
#10091 Junichi NAKADATE Sumitomo Chemical 3
#10091 Katsuya Takeuchi Mitsubishi Electric 3