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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 Rohto Pharmaceutical Co., Green Cross, Fuji Oil Holdings.

Showing 13,251–13,300 of 24,349 inventors

Rank Inventor Primary Company Patents
#12277 Yoshifumi Ikeyama Rohto Pharmaceutical Co. 2
#12277 Yasuo Amatsuji Green Cross 2
#12277 Mai Kanda Fuji Oil Holdings 2
#12277 Hiroko Hioki House Food Industrial Co. 2
#12277 Hiroyoshi Kure Sharp Kabushiki Kaisha 2
#12277 Kenichi NAGAHARA Daikin Industries 2
#12277 Hitomi Sunagawa Nippon Steel & Sumitomo Metal 2
#12277 Keisuke Hyogo Shimano 2
#12277 Tomoya Hatae Nippon Steel & Sumitomo Metal 2
#12277 Taku Wakabayashi Osaka University 2
#12277 Hideshi Nakagawa Sharp Kabushiki Kaisha 2
#12277 Tatsuo Sakaguchi Mizuno 2
#12277 Hidekazu Uno Mizuno 2
#12277 Toshihiko Yamaue Funai Electric Co. 2
#12277 Shoji Osada Mizuno 2
#12277 Suguru Seikoba Daikin Europe N.V. 2
#12277 Tomomi Sugimoto Shimano 2
#12277 Eiji Kaname Mizuno 2
#12277 Kaichi Tanida Nitto Denko 2
#12277 Hiroyuki Nakade Keihin 2
#12277 Nobuo Mino Sumitomo Electric Industries 2
#12277 Syuuji Nagata Jtekt 2
#12277 Yoshiaki Makihara Mitsubishi Electric 2
#12277 Daiki Deguchi Toyo Tire & Rubber Co. 2
#12277 Soota Iwamoto Taiyo Holdings Co. 2
#12277 Yoshimatsu Naka Mitsui Chemicals 2
#12277 Takehiro Hattori Panasonic 2
#12277 Katsuhiko Kotsugi Panasonic 2
#12277 MIHO UEHARA Panasonic 2
#12277 Akihiro Nakanowatari Panasonic 2
#12277 Chizuru Ueno Fuji Oil Holdings 2
#12277 Kiaki Yamauchi Osaka Gas Co. 2
#12277 Hiromi Nakajima Mitsui & Co. 2
#12277 Kaname Kusaka Ezaki Glico Co. 2
#12277 Taisei HAYAKAWA Kyocera Document Solutions 2
#12277 Heihachi Kobayashi Nakanishi Metal Works Co. 2
#12277 Masaaki Azumi Sanyo Electric Co. 2
#12277 Chika Harada Panasonic 2
#12277 Ayako Sugase Kyocera Mita 2
#12277 Kenji Ono Otsuka Pharmaceutical Co. 2
#12277 Kunitoshi Iguchi Chemipro Kasei Kaisha 2
#12277 Harusige Sugawara Mitsui Toatsu Chemicals, Incorporated 2
#12277 Yumiko Kawazoe Sharp Kabushiki Kaisha 2
#12277 Yohhei Iwami Sharp Kabushiki Kaisha 2
#12277 Hitoshi Kishida Sumitomo Electric Industries 2
#12277 Kenzo Nagami Suntory Holdings Limited 2
#12277 Chikako Chida Panasonic 2
#12277 Hiromi Tuyuguchi Fujicopian Co. 2
#12277 Tadaaki Miyazaki Daiichi Pharmaceutical Co. 2
#12277 Kunio Iwaibana Nec Home Electronics 2

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