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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 Tanabe Seiyaku Co., Fujisawa Pharmaceutical Co., Nippon Gohsei Kagaku Kogyo.

Showing 10,851–10,900 of 24,349 inventors

Rank Inventor Primary Company Patents
#10091 Isao Takata Tanabe Seiyaku Co. 3
#10091 Keiko Nakata Fujisawa Pharmaceutical Co. 3
#10091 Takeshi Matsuyama Nippon Gohsei Kagaku Kogyo 3
#10091 Toshiyuki Matsumae Panasonic 3
#10091 Yoshiyuki Uehara Mita Industrial Co. 3
#10091 Kosuke Iida Takiron Co. 3
#10091 Jiro Kuramoto Kubota 3
#10091 Gonshiro Kawabata Kubota 3
#10091 Yukio Ohmure Daikin Industries 3
#10091 Yoshinari Itoi Mita Industrial Co. 3
#10091 Hayao Ueno Takeda Chemical Industries 3
#10091 Ryotatsu Ootsuka Showa Aluminum 3
#10091 Shunji Fujii Tsubakimoto Emerson 3
#10091 Takayasu Kitagawa Shionogi & Co. 3
#10091 Shigeru Narita Shionogi & Co. 3
#10091 Toshizo Yagi Japan Life Co. 3
#10091 Eisuke Hirakawa Kabushiki Kaisha Alpha Giken 3
#10091 Koshi Itaka Sumitomo Electric Industries 3
#10091 Shigeto Nishimoto Koyo Seiko Co. 3
#10091 Wataru Yokono Sakura Color Products 3
#10091 Toru Kumasaka Nec Home Electronics 3
#10091 Hirotsugu Nishikawa Mita Industrial Co. 3
#10091 Toshiharu Ohnishi Daidousanso Co. 3
#10091 Syoji Yuki Asics 3
#10091 Hideyasu Yamauchi Santen Pharmaceutical Co. 3
#10091 Yasutoyo Kotani Sumitomo Electric Industries 3
#10091 Hiroo Kishida Harumoto Iron Works Co. 3
#10091 Hirofumi Takenaka Harumoto Iron Works Co. 3
#10091 Shigetsugu Takigawa — 3
#10091 Kanako Kaji Japan Atomic Energy Research Institute 3
#10091 Hiromi Washio Sharp Kabushiki Kaisha 3
#10091 Fumiyuki Tamiya Kabushiki Kaisha Sakura Kurepasu 3
#10091 Tadanori Fujiwara Sanyo Electric Co. 3
#10091 Youichi Kunimoto Electric Power Research Institute 3
#10091 Yoichi Kamimura Seiwa Kasei Company, Limited 3
#10091 Yasuo Matsudaira Sharp Kabushiki Kaisha 3
#10091 Mitsushi Futamura Nippon Aluminium Mfg. Co. 3
#10091 Hiroyuki Ishitobi Shionogi & Co. 3
#10091 Hiroyuki Takana Osaka Soda Co. 3
#10091 Kunihiko Mito Sumitomo Electric Industries 3
#10091 Kayoko Maeda Tanabe Seiyaku Co. 3
#10091 Hiroyuki Mibu Santen Pharmaceutical Co. 3
#10091 Taisuke Okita Sumitomo Chemical 3
#10091 Toshihito Negoro Pegasus Sewing Machine Mfg. Co. 3
#10091 Isamu Yamada Shionogi & Co. 3
#10091 Hikoichiro Fujimori Takeuchi Press Industries Co. 3
#10091 Mituhiro Ohta Sumitomo Chemical 3
#10091 Takanori Sawai Sumitomo Electric Industries 3
#10091 Mitsushi Sugiura Minolta 3
#10091 Motoko Morimoto Tanabe Seiyaku Co. 3

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