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 Sumitomo Electric Industries, Panasonic, Sanyo Electric Co..

Showing 9,901–9,950 of 24,349 inventors

Rank Inventor Primary Company Patents
#8490 Noboru Yasumatsuya Sumitomo Electric Industries 4
#8490 Takahiro HIYAMA Panasonic 4
#8490 Mayumi Uehara Sanyo Electric Co. 4
#8490 Kazuaki Konoike Sumitomo Electric Industries 4
#8490 Shigeki EGASHIRA Sumitomo Electric Industries 4
#8490 Shinsuke Tachizaki Nichicon 4
#8490 Motoe Sakanaka Sanyo Electric Co. 4
#8490 Ryoji Harada Sumitomo Electric Industries 4
#8490 Tomoyoshi Sugihara Kyocera Document Solutions 4
#8490 Masahiro Sakiyama Sharp Kabushiki Kaisha 4
#8490 Junko Kudou Yanmar Holdings Co. 4
#8490 Shigeki Tsuchida Itoki Kosakusho Co. 4
#8490 Manabu Mogi Tachi-S Co. 4
#8490 Kimiyoshi Annaka Otsuka Pharmaceutical Co. 4
#8490 Tetsuya Nagano Shimadzu 4
#8490 Satoshi ADACHI Sumitomo Pharma Co. 4
#8490 Jiro Seki Panasonic 4
#8490 Kohei Otani Koatsu Gas Kogyo Co. 4
#8490 Takehiko HIEI Daikin Industries 4
#8490 Akihiro Nakahata Yanmar Power Technology Co. 4
#8490 Toyoshi Kamisako Panasonic 4
#8490 Daisuke Takii Yanmar Holdings Co. 4
#8490 Keita Kitano Yanmar Power Technology Co. 4
#8490 Tatsuro Umeyama Hoya 4
#8490 Tooru Tanokura Kuraray Co. 4
#8490 Yoshiharu Mizukura Yanmar Power Technology Co. 4
#8490 Tomohiko Naya Panasonic 4
#8490 Toshiyuki Mitsuya Mita Industrial Co. 4
#8490 Atsushi Higashide Funai Electric Co. 4
#8490 Kazuhiro Anan Nippon Shokubai Co. 4
#8490 Kayo Nishi Rxsight 4
#8490 Tsuyoshi Fujiki Osaka Gas Co. 4
#8490 Yasutaka Wakabayashi Sharp Kabushiki Kaisha 4
#8490 Tomoaki Nakaizawa Kyocera Document Solutions 4
#8490 Kodai Nakano Funai Electric Co. 4
#8490 Takenao Chino Osaka University 4
#8490 Akihiko Ikeya Toyo Aluminium 4
#8490 Toshikazu Shigematsu Shinnippon Koki Kabushiki Kaisha (Shinnippon Koki Co., Ltd.) 4
#8490 Tamami Asari Kyocera Mita 4
#8490 Yuji Murashima Panasonic 4
#8490 Takuya Fumimoto Daikin Industries 4
#8490 Katsuro Sasauchi Nakamoto Packs Co. 4
#8490 Yoshiyuki Sonoda Murata Manufacturing Co. 4
#8490 Jun Tabuchi Keyence 4
#8490 Yoshiaki Esaki Panasonic 4
#8490 Yasuhiro Yagi Sanyo Electric Co. 4
#8490 Satoko Naito Kceo 4
#8490 Isamu Onishi Nippon Paint Holdings Co. 4
#8490 Atsuko Okuma Clover Mfg. Co. 4
#8490 Yoshimasa Kidowaki Iwatani Sangyo Kabushiki Kaisha 4