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USPTO Patent Rankings Data through Sept 30, 2025
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Osaka, JP All Time

188,510 patents  ·  24,349 inventors

Ranked #15 of 111,555 cities Top 1%

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 Panasonic, Nippon Pillar Packing Co., Osaka University.

Showing 9,951–10,000 of 24,349 inventors

Rank Inventor Primary Company Patents
#8490 Yusuke Iwamatsu Panasonic 4
#8490 Hiroyoshi Nakamitsu Nippon Pillar Packing Co. 4
#8490 Takato MITSUDOME Osaka University 4
#8490 Tatsuro Homma Keyence 4
#8490 Yoshiki Fukuhara Tokyo Electron Limited 4
#8490 Takanobu Araki Astellas Pharma 4
#8490 Seiji Nakahama Jtekt 4
#8490 Shunsaku Kagechi Descente 4
#8490 Kimihiro Matsukawa Daihachi Chemical Industry Co. 4
#8490 Yoshiharu Kawahara Kao 4
#8490 Kazuhisa Kada Fujitsu Limited 4
#8490 Katsuhiko Katsuma Mitsubishi Chemical 4
#8490 Toshie Wata Panasonic 4
#8490 Michiharu Tsukamoto Mizuno 4
#8490 Kazuya Okada Idec Izumi 4
#8490 Kojiro Ishise Sumitomo Electric Industries 4
#8490 Kenji Sogawa Sumitomo Electric Industries 4
#8490 Kiyoharu Yamashita Sumitomo Electric Industries 4
#8490 Taichi Kitano Fujikin Incorporated 4
#8490 Youichi Umada Sumitomo Chemical 4
#8490 Kazuhiko Otawa Nippon Pillar Packing Co. 4
#8490 Etsuko Nakai Minolta 4
#8490 Seiji Tokii Panasonic 4
#8490 Kayoko Iwase Sharp Kabushiki Kaisha 4
#8490 Junichi Tamai Nec 4
#8490 Shohtaro Okamoto Sharp Kabushiki Kaisha 4
#8490 Daigo Yokoyama Yanmar Agricultural Equipment Co. 4
#8490 Hiroyuki Otsubo Yanmar Holdings Co. 4
#8490 Terumi Yanagi Sumitomo Electric Industries 4
#8490 Kaname Joshita Koyo Seiko Co. 4
#8490 Kiyomi Sogo Dainippon Pharmaceutical Co. 4
#8490 Michio Takasaki Mitsubishi Materials 4
#8490 Hiroaki Wakahara Yanmar Holdings Co. 4
#8490 Tadaaki Miki Sumitomo Electric Industries 4
#8490 Yoshikazu Fukui Shionogi & Co. 4
#8490 Kazuyuki Kurihara Asahi Glass Co. 4
#8490 Mahito Hirai Sumitomo Electric Industries 4
#8490 Shogo Minauchi Itoki 4
#8490 Waichiro Ijiri Koyo Seiko Co. 4
#8490 Tadao Nagasawa Sharp Kabushiki Kaisha 4
#8490 Toshimasa Kanbara Sanyo Electric Co. 4
#8490 Kazutoshi Yokoyama Mitsubishi Tanabe Pharma 4
#8490 Seiji Ogawa Ono Pharmaceutical Co. 4
#8490 Kiyofumi Ohtsuka Sharp Kabushiki Kaisha 4
#8490 Hirokazu Sano Tsubakimoto Chain 4
#8490 Masaya Hirobe Ono Pharmaceutical Co. 4
#8490 Tadahiro Takemoto Green Cross 4
#8490 Kouichi Mitsushima Panasonic 4
#8490 Yiheng Kung Panasonic 4
#8490 Kenichi Kurita Glico Nutrition Co. 4

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