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 Nitto Electric Industrial Co., Kyocera Document Solutions, Sumitomo Electric Industries.

Showing 9,601–9,650 of 24,349 inventors

Rank Inventor Primary Company Patents
#8490 Mitsuru Tamada Nitto Electric Industrial Co. 4
#8490 Hisakazu Nishiyama Kyocera Document Solutions 4
#8490 Kotaro Kimura Sumitomo Electric Industries 4
#8490 Kosaku Wada Sumitomo Electric Industries 4
#8490 Motohiko Sako Panasonic 4
#8490 Shigeto Masuda Sharp Kabushiki Kaisha 4
#8490 Katsuya OKUBO Arakawa Chemical Industries 4
#8490 Toshiyuki Nakai Aisin Seiki Kabushiki Kaisha 4
#8490 Asahi Ohno Daikin Industries 4
#8490 Yoshitaka Okuyama Daikin Industries 4
#8490 Noriyuki Tabuchi Mizuno 4
#8490 Yuta Fukutomi Panasonic 4
#8490 Yasuhisa Matsukawa Asahi Glass Co. 4
#8490 Toshihiro ICHIMARU Sumitomo Electric Industries 4
#8490 Aya Nakae Osaka University 4
#8490 Kazuhiro Higashimaru Panasonic 4
#8490 Nobuhiko Ichii Sanyo Electric Co. 4
#8490 Kenichiro MATSUMOTO Seiko Epson 4
#8490 Michihiko Ootsuka Panasonic 4
#8490 Takahiro Hanai Sharp Kabushiki Kaisha 4
#8490 Toshifumi Okunishi Tokai Electric Wire Company Limited 4
#8490 Kentaro Shiomi Sumitomo Electric Industries 4
#8490 Masayuki Kanai Toyo Tire & Rubber Co. 4
#8490 Yurie Sakai Sanyo Electric Co. 4
#8490 Osamu Tabei Nitto Denko 4
#8490 Kyoko Ueda Panasonic 4
#8490 Hiromasa Nakatsu Sumitomo Electric Industries 4
#8490 Yayoi Kitamura Panasonic 4
#8490 Seiji Yoshimoto Chugai Ro Co. 4
#8490 Kohei Oto Nitto Denko 4
#8490 Toshio Hagihara Sumitomo Electric Industries 4
#8490 Nobuyuki Taya Sharp Kabushiki Kaisha 4
#8490 Yoshiko Imaki Sharp Kabushiki Kaisha 4
#8490 Takeshi Hasebe Ricoh Company 4
#8490 Naoyuki Shigemoto Sharp Kabushiki Kaisha 4
#8490 Masaharu Takegawa Daicel Chemical Industries 4
#8490 Takuzo Kawamura Yanmar Holdings Co. 4
#8490 Takao Sakaue Funai Electric Co. 4
#8490 Tetsuya Aramoto Showa Shell Sekiyu K.K. 4
#8490 Rinichi Nakayama Toyo Tire & Rubber Co. 4
#8490 Hisato SUMITOMO Daikin Industries 4
#8490 Yuka Nakamura Mita Industrial Co. 4
#8490 Takahiro Sakashita Daiso Co. 4
#8490 Ken Kashima Sumitomo Chemical 4
#8490 Shigeru Takemura Hitachi Ulsi Systems Co. 4
#8490 Kayoko Okamoto Takeda Chemical Industries 4
#8490 Kazuhide Saito The Coca-Cola 4
#8490 Hiroshi Teraoka Shionogi & Co. 4
#8490 Toshihide Tomikawa Kanebo, Limited 4
#8490 Shigeharu Tsuta 4