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 Sharp Kabushiki Kaisha, Komatsu, Astrazeneca Ab.

Showing 11,251–11,300 of 24,349 inventors

Rank Inventor Primary Company Patents
#10091 Yumiko Suetsugu Sharp Kabushiki Kaisha 3
#10091 Shigeo Otsuka Komatsu 3
#10091 Hideki Koh Sharp Kabushiki Kaisha 3
#10091 Hiroko Niwano Sharp Kabushiki Kaisha 3
#10091 Kazuhiko Watabe Astrazeneca Ab 3
#10091 Yasunori Tohchi Panasonic 3
#10091 Toshinori Tsugaru Kuraray Co. 3
#10091 Monta Nakatsuka Panasonic 3
#10091 Ritsuko Ozoe Panasonic 3
#10091 Kunio Ichihashi Kanebo, Limited 3
#10091 Satoshi Shimoda Seiko Epson 3
#10091 Takuya Yasusa Fujimoto Co. 3
#10091 Yukio Kometani Komatsu 3
#10091 Tomoyuki Kumamaru Panasonic 3
#10091 Ryousuke Sugihara Tayca 3
#10091 Hironobu Tsubota Hitachi 3
#10091 Hiroyuki Kogata Fujitsu Limited 3
#10091 Noriyasu Kawakatsu Daikin Industries 3
#10091 Kunihiro Nomiyama Nippon Sheet Glass Company, Limited 3
#10091 Toshinori Kadowaki Daikin Industries 3
#10091 Kaori Ogawa Rohto Pharmaceutical Co. 3
#10091 Tadanobu Yoshida Fujikin Incorporated 3
#10091 Kyoko Katsumoto 3
#10091 Shigeru Katsumoto 3
#10091 Shigeru Maki Sumitomo Electric Industries 3
#10091 Tomohiro Nishio Nitta 3
#10091 Yoshiyuki Dejima Nippon Kayaku 3
#10091 Naotaka Kinjou Nitto Denko 3
#10091 Seiichirou Hayakawa Nippon Synthetic Chemical Industry Co. 3
#10091 Satoshi Tsujimoto Funai Electric Co. 3
#10091 Yasuhiro Nishina Funai Electric Co. 3
#10091 Noboru Yamawaki Kyocera Medical 3
#10091 Tomoharu Noutoshi Sharp Kabushiki Kaisha 3
#10091 Takashi Sekibata Sanyo Electric Co. 3
#10091 Shinji Noma Unicharm 3
#10091 Mamoru Kuwajima Funai Electric Co. 3
#10091 Yoshio Nishizawa Panasonic 3
#10091 Yoichiro Shimazu Mitsubishi Electric 3
#10091 Yukio Okanishi A.L.M.T. 3
#10091 Tomoaki Kezuka Ishihara Sangyo Kaisha 3
#10091 Naritoshi Kagaya Panasonic 3
#10091 Yuuya Shimohora Kyocera Document Solutions 3
#10091 Keiko Ikuta Panasonic 3
#10091 Rintaro Takahashi Nissin Foods Holdings Co. 3
#10091 Takenori Onishi Sharp Kabushiki Kaisha 3
#10091 Jun Terao Panasonic 3
#10091 Kyouiti Nakayasu Hitachi Zosen 3
#10091 Yuitirou Kimura Hitachi Zosen 3
#10091 Yasuko Nanjoh Nihon Nohyaku Co. 3
#10091 Keita Katayose Sharp Kabushiki Kaisha 3